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Yu Takahashi
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2020 – today
- 2023
- [j15]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: 2680-2694 (2023) - 2022
- [c42]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: 941-945 - [i8]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 abs/2202.00200 (2022) - 2021
- [j14]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: 107753 (2021) - [j13]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: 108183 (2021) - [c41]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: 651-658 - [c40]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. APSIPA ASC 2021: 1226-1233 - [c39]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: 331-335 - [i7]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 abs/2106.03492 (2021) - [i6]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 abs/2109.00237 (2021) - [i5]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 abs/2109.00704 (2021) - 2020
- [j12]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): 3998 (2020) - [j11]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: 503-518 (2020) - [c38]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: 869-874 - [c37]Rui Watanabe, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo:
DNN-Based Frequency Component Prediction for Frequency-Domain Audio Source Separation. EUSIPCO 2020: 805-809 - [c36]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: 890-894 - [c35]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: 606-610 - [i4]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 abs/2002.00579 (2020) - [i3]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 abs/2007.00416 (2020)
2010 – 2019
- 2019
- [j10]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. 102-A(2): 458-463 (2019) - [c34]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: 1868-1873 - 2018
- [j9]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: 28 (2018) - [c33]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: 1684-1691 - [c32]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: 746-750 - [i2]Hiroaki Nakajima, Yu Takahashi, Kazunobu Kondo, Yuji Hisaminato:
Monaural source enhancement maximizing source-to-distortion ratio via automatic differentiation. CoRR abs/1806.05791 (2018) - 2017
- [c31]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: 1-5 - [i1]Yoshiki Mitsui, Daichi Kitamura, Norihiro Takamune, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo:
Independent Low-Rank Matrix Analysis Based on Parametric Majorization-Equalization Algorithm. CoRR abs/1710.01589 (2017) - 2016
- [c30]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: 1-7 - [c29]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: 1143-1147 - [c28]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: 1-5 - 2015
- [j8]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): 654-669 (2015) - 2014
- [j7]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. 97-A(5): 1113-1118 (2014) - [c27]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: 1-10 - [c26]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: 92-96 - [c25]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: 7490-7494 - [c24]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: 2430-2435 - [c23]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: 203-207 - 2013
- [c22]Kazunobu Kondo, Yu Takahashi, Tatsuya Komatsu, Takanori Nishino, Kazuya Takeda:
Computationally efficient single channel dereverberation based on complementary wiener filter. ICASSP 2013: 7452-7456 - [c21]Daichi Kitamura, Hiroshi Saruwatari, Yusuke Iwao, Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi:
Superresolution-based stereo signal separation via supervised nonnegative matrix factorization. DSP 2013: 1-6 - [c20]Daichi Kitamura, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi:
Music signal separation by supervised nonnegative matrix factorization with basis deformation. DSP 2013: 1-6 - [c19]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: 392-397 - 2012
- [j6]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): 2080-2094 (2012) - [c18]Yu Takahashi, Ryoichi Miyazaki, Hiroshi Saruwatari, Kazunobu Kondo:
Theoretical analysis of musical noise in nonlinear noise reduction based on higher-order statistics. APSIPA 2012: 1-10 - 2011
- [j5]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): 1457-1466 (2011) - [j4]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): 1770-1779 (2011) - [c17]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: 7045-7048 - [c16]Kazunobu Kondo, Yu Takahashi, Seiichi Hashimoto, Hiroshi Saruwatari, Takanori Nishino, Kazuya Takeda:
Efficient blind speech separation suitable for embedded devices. EUSIPCO 2011: 2319-2323 - 2010
- [j3]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) - [c15]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: 81-86 - [c14]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: 994-998 - [c13]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: 49-56 - [c12]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: 93-96 - [c11]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: 4778-4781
2000 – 2009
- 2009
- [j2]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): 650-664 (2009) - [c10]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: 121-124 - [c9]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: 229-232 - [c8]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: 3681-3684 - [c7]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: 3729-3732 - [c6]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: 4433-4436 - 2008
- [j1]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. 91-A(6): 1357-1361 (2008) - [c5]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: 455-458 - [c4]Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano:
Real-time implementation of blind spatial subtraction array for hands-free robot spoken dialogue system. IROS 2008: 1687-1692 - 2007
- [c3]Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano:
Permutation-Robust Structure for ICA-Based Blind Source Extraction. ICASSP (1) 2007: 149-152 - [c2]Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano:
Robust spatial subtraction array with independent component analysis for speech enhancement. ISSPA 2007: 1-4 - 2006
- [c1]Naoki Hashimoto, Mie Sato, Yu Takahashi, Masao Kasuga, Makoto Sato:
Luminance correction with raw digital images. SIGGRAPH Research Posters 2006: 71
Coauthor Index
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