Daichi Kitamura Last updated: Dec 7, 2019 at 23:33
Academic & Professional Experience
Apr 2018
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Today
Assistant Professor, Department of Electrical and Computer Engineering, National Institute of Technology, Kagawa College
Apr 2018
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Today
Visiting Researcher, Graduate School of Information Science and Technology, The University of Tokyo
Apr 2017
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Mar 2018
Project Research Associate, Department of Information Physics and Computing, Graduate School of Information Science and Technology, The University of Tokyo
Apr 2017
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Sep 2017
Part-Time Lecturer, Department of Human Environment Design, Faculty of Human Life Design, Toyo University
Apr 2014
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Mar 2017
Ph.D. Student, School of Multidisciplinary Sciences, Department of Informatics, SOKENDAI (The Graduate University for Advanced Studies)
Apr 2014
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Mar 2017
Research Fellowships for Young Scientists DC-1, Japan Society for the Promotion of Science
Apr 2012
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Mar 2014
Master's student, Graduate school of Information Science, Nara Institute of Science and Technology
Apr 2010
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Mar 2012
Student, Advanced Course in Industrial and Systems Engineering, Kagawa National Collage of Technology
Apr 2005
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Mar 2010
Student, Department of Electrical and Computer Engineering, Takamatsu National Collage of Technology
Awards & Honors
Nov 2018
Independent low-rank matrix analysis based on time-variant sub-Gaussian source model, APSIPA Annual Summit and Conference 2018 Best Paper Award, Asia-Pacific Signal and Information Processing Association
Winner: Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hiroaki Nakajima, Nobutaka Ono
Mar 2018
Determined blind source separation unifying independent vector analysis and nonnegative matrix factorization, The Telecom System Technology Award (Encouragement Award), The Telecommunication Advancement Foundation (TAF)
Winner: Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
Mar 2018
The 13th Itakura Prize Innovative Young Researcher Award, The Acoustical Society of Japan
Nov 2017
Determined blind source separation unifying independent vector analysis and nonnegative matrix factorization, Best Paper Award, IEEE Signal Processing Society (SPS) Japan
Sep 2017
FY2016 22nd Nagakura Research Incentive Award, SOKENDAI (The Graduate University for Advanced Studies)
Jul 2017
Determined blind source separation unifying independent vector analysis and nonnegative matrix factorization, 21st Annual Best of Computing Notable Books and Articles in Computing of 2016, ACM Computing Reviews
Winner: Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
Mar 2017
Seventh (FY2016) JSPS Ikushi Prize, Japan Society for the Promotion of Science
Mar 2016
Multichannel signal separation combining directional clustering and nonnegative matrix factorization with spectrogram restoration, The Telecom System Technology Student Award, The Telecommunication Advancement Foundation (TAF)
Nov 2015
Efficient multichannel nonnegative matrix factorization exploiting rank-1 spatial model, Student Conference Paper Award, IEEE Signal Processing Society Japan
Sep 2015
2015 The 1st NII Best Student Award, National Institute of Informatics
Mar 2015
Efficient multichannel nonnegative matrix factorization with rank-1 spatial model, The 37th Awaya Prize Young Researcher Award, The Acoustic Society of Japan
Nov 2014
Music Signal Separation Using Supervised Nonnegative Matrix Factorization with Orthogonality and Maximum-Divergence Penalties, 2013 Technical Group on Signal Processing Young Researcher’s Award, The Institute of Electronics, Information and Communication Engineers
May 2014
Total Exemption from Repayment of Scholarship Loan for Students with Outstanding Results, Japan Student Services Organization
Mar 2014
Online Divergence Switching for Superresolution-Based Nonnegative Matrix Factorization, International Workshop on Nonlinear Circuits, Communications and Signal Processing Student Paper Award, Research Institute of Signal Processing Japan
Mar 2014
Master's Best Student Award, Nara Institute of Science and Technology
Nov 2013
Divergence optimization based on trade-off between separation and extrapolation abilities in superresolution-based nonnegative matrix factorization, The 8th Student Presentation Award, The Acoustic Society of Japan
Mar 2010
Simulation of Eelectric Guitar Response, 2009 The Shikoku section of the Institute of Electrical Engineers of Japan, The Institute of Electronics, Information and Communication Engineers, and Information Processing Society of Japan Encouragement Award, The Institute of Electronics, Information and Communication Engineers
Published Papers
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, and Nobutaka Ono
IEEE/ACM Transactions on Audio, Speech, and Language Processing Dec 2019 [Refereed]
Applying of nonnegative matrix factorization for missing imputation in software development data
Yuki Kawanabe, Daichi Kitamura, and Takeshi Kakimoto
Proceedings of 26th Special Interest Group on Foundation of Software Engineering (FOSE 2019) 175-176 Nov 2019
Phase reconstruction from amplitude spectrograms based on directional-statistics deep neural networks
Shinnosuke Takamichi, Yuki Saito, Norihiro Takamune, Daichi Kitamura, and Hiroshi Saruwatari
Signal Processing Nov 2019 [Refereed]
Robust demixing filter update algorithm based on microphone-wise coordinate descent for independent deeply learned matrix analysis
Naoki Makishima, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo
Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2019) 1868-1873 Nov 2019 [Refereed][Invited]
Acceleration of rank-constrained spatial covariance matrix estimation for blind speech extraction
Yuki Kubo, Norihiro Takamune, Daichi Kitamura, and Hiroshi Saruwatari
Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2019) 332-338 Nov 2019 [Refereed]
Evaluation of multichannel hearing aid system using rank-constrained spatial covariance matrix estimation
Masakazu Une, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, and Shoji Makino
Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2019) 1874-1879 Nov 2019 [Refereed][Invited]
FastMNMF based on multivariant complex Student’s t distribution for blind source separation
Keigo Kamo, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo
IEICE Technical Report, EA2019-40 119(253) 23-29 Oct 2019
Multichannel non-negative matrix factorization using banded spatial covariance matrices in wavenumber domain
Yuki Mitsufuji, Stefan Uhlich, Norihiro Takamune, Daichi Kitamura, Shoichi Koyama, and Hiroshi Saruwatari
IEEE/ACM Transactions on Audio, Speech, and Language Processing Oct 2019 [Refereed]
Independent deeply learned matrix analysis for determined audio source separation
Naoki Makishima, Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hayato Sumino, Shinnosuke Takamichi, Hiroshi Saruwatari, and Nobutaka Ono
IEEE/ACM Transactions on Audio, Speech, and Language Processing 27(10) 1601-1615 Oct 2019 [Refereed]
Column-wise update algorithm for independent deeply learned matrix analysis
Naoki Makishima, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo
Proceedings of International Congress on Acoustics (ICA 2019) 2805-2812 Sep 2019 [Refereed]
Efficient full-rank spatial covariance estimation using independent low-rank matrix analysis for blind source separation
Yuki Kubo, Norihiro Takamune, Daichi Kitamura, and Hiroshi Saruwatari
Proceedings of European Signal Processing Conference (EUSIPCO 2019) Sep 2019 [Refereed][Invited]
Evaluation of multichannel hearing aid system using rank-constrained spatial covariance matrix estimation
Masakazu Une, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, and Shoji Makino
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 161-164 Sep 2019
Acceleration of rank-constrained spatial covariance model estimation by expanding matrix inversion
Yuki Kubo, Norihiro Takamune, Daichi Kitamura, and Hiroshi Saruwatari
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 287-290 Sep 2019
Independent positive semidefinite tensor analysis based on multivariate complex Student's t distribution for blind source separation
Tatsuki Kondo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Rintaro Ikeshita, and Tomohiro Nakatani
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 153-156 Sep 2019
Update of demixing filter based on microphone-wise coordinate descent algorithm for independent deeply learned matrix analysis
Naoki Makishima, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 157-160 Sep 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, and Nobutaka Ono
IEEE Signal Processing Letters 26(6) 818-822 Jun 2019 [Refereed]
Generalized-Gaussian-distribution-based independent deeply learned matrix analysis for multichannel audio source separation
Naoki Makishima, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, and Hiroaki Nakajima
Proceedings of International Congress and Exhibition on Noise Control Engineering (INTERNOISE 2019) Jun 2019 [Refereed]
A Review of Blind Source Separation Methods: Two Converging Routes to ILRMA Originating from ICA and NMF
Hiroshi Sawada, Nobutaka Ono, Hirokazu Kameoka, Daichi Kitamura, and Hiroshi Saruwatari
APSIPA Transactions on Signal and Information Processing 8(e12) 1-14 May 2019 [Refereed][Invited]
Nonnegative matrix factorization based on complex generative model
Daichi Kitamura
Acoustical Science and Technology 40(3) 155-161 May 2019 [Invited]
Time-frequency-masking-based determined BSS with application to sparse IVA
Kohei Yatabe and Daichi Kitamura
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2019) 715-719 May 2019 [Refereed]
Nonnegative matrix factorization based on complex generative model and its application to audio source separation
Daichi Kitamura
The Journal of The Acoustical Society of Japan 75(3) 130-138 Mar 2019 [Invited]
Independent deeply learned matrix analysis based on time-varying complex generalized Gaussian distribution
Naoki Makishima, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, and Hiroaki Nakajima
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 189-192 Mar 2019
Estimation of rank-constrained spatial covariance model based on multiplicative update rule
Yuki Kubo, Norihiro Takamune, Daichi Kitamura, and Hiroshi Saruwatari
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 245-248 Mar 2019
Acceleration of independent low-rank matrix analysis based on generalized Gaussian distribution using majorization-equalization algorithm
Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, and Hiroaki Nakajima
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 249-252 Mar 2019
Sparse independent vector analysis considering side effect of whitening
Kohei Yatabe and Daichi Kitamura
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 259-260 Mar 2019
Experimental evaluation of independent deeply learned matrix analysis under supervised and semi-supervised conditions
Naoki Makishima, Shinichi Mogami, Norihiro Takamune, Shinnosuke Takamichi, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, and Hiroaki Nakajima
Proceedings of 2019 Spring Meeting of Acoustical Society of Japan 385-388 Mar 2019
Convergence-guaranteed independent positive semidefinite tensor analysis for blind source separation
Kanta Fukushige, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Rintaro Ikeshita, and Tomohiro Nakatani
IEICE Technical Report 118(495) 167-172 Mar 2019
Estimation of rank-constrained spatial covariance model based on multivariate complex Student's t-distribution for blind source separation
Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari
IEICE Technical Report 118(495) 173-178 Mar 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 Transactions on Fundamentals of Electronics, Communications and Computer Sciences EA102-A(2) 458-463 Feb 2019 [Refereed]
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
Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2018) Nov 2018 [Refereed]
Generative approach using the noise generation models for DNN-based speech synthesis trained from noisy speech
Masakazu Une, Yuki Saito, Shinnosuke Takamichi, Daichi Kitamura, Ryoichi Miyazaki, Hiroshi Saruwatari
Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2018) Nov 2018 [Refereed][Invited]
Independent deeply learned matrix analysis for multichannel audio source separation
Shinichi Mogami, Hayato Sumino, Daichi Kitamura, Norihiro Takamune, Shinnosuke Takamichi, Hiroshi Saruwatari, Nobutaka Ono
Proceedings of European Signal Processing Conference (EUSIPCO 2018) Sep 2018 [Invited]
Phase reconstruction from amplitude spectrograms based on von-Mises-distribution deep neural network
Shinnosuke Takamichi, Yuki Saito, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari
Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC 2018) 286-290 Sep 2018 [Refereed]
Phase reconstruction from amplitude spectrograms based on directional-statistics DNNs
Shinnosuke Takamichi, Yuki Saito, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari
Proceedings of 2018 Autumn Meeting of Acoustical Society of Japan 1127-1130 Sep 2018
Time-variant sub-Gaussian independent low-rank matrix analysis based on generalized iterative projection
Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hiroaki Nakajima, Nobutaka Ono
Proceedings of 2018 Autumn Meeting of Acoustical Society of Japan 215-218 Sep 2018
Blind source separation based on full-rank spatial covariance model using independent low-rank matrix analysis
Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari
Proceedings of 2018 Autumn Meeting of Acoustical Society of Japan 211-214 Sep 2018
Source model adaptation based on data augmentation in semi-supervised independent deeply learned matrix analysis
Naoki Makishima, Norihiro Takamune, Shinnosuke Takamichi, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hiroaki Nakajima
Proceedings of 2018 Autumn Meeting of Acoustical Society of Japan 181-184 Sep 2018
Independent vector analysis based on general time-frequency masking
Kohei Yatabe, Daichi Kitamura
Proceedings of 2018 Autumn Meeting of Acoustical Society of Japan 219-220 Sep 2018
NMF source extraction as pre-processing of anomaly detection under the noise environment
Akihito Aiba, Minoru Yoshida, Satoru Goto, Daichi Kitamura, Shinnosuke Takamichi, Hiroshi Saruwatari
Proceedings of 119th IPSJ Special Interest Group on Music and Computer (IPSJ-SIGMUS) 2018-MUS-119,(33) Jun 2018
Phase reconstruction from amplitude spectrograms based on von-Mises-distribution DNN
Shinnosuke Takamichi, Yuki Saito, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari
Proceedings of 119th IPSJ Special Interest Group on Music and Computer (IPSJ-SIGMUS) 2018-MUS-119(54) Jun 2018
Daichi Kitamura, Shinichi Mogami, Yoshiki Mitsui, Norihiro Takamune, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
EURASIP Journal on Advances in Signal Processing Apr 2018 [Refereed]
Determined blind source separation via proximal splitting algorithm
Kohei Yatabe and Daichi Kitamura
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2018) 776-780 Apr 2018 [Refereed]
Vectorwise coordinate descent algorithm for spatially regularized independent low-rank matrix analysis
Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2018) 746-750 Apr 2018 [Refereed]
Generative approach using the noise generation models for DNN-based speech synthesis trained from noisy speech
Masakazu Une, Yuki Saito, Shinnosuke Takamichi, Daichi Kitamura, Ryoichi Miyazaki, Hiroshi Saruwatari
Proceedings of 2018 Spring Meeting of Acoustical Society of Japan 243-244 Mar 2018
Experimental evaluation of independent low-rank matrix analysis based on I divergence
Shinichi Mogami, Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hiroaki Nakajima, Hirokazu Kameoka
Proceedings of 2018 Spring Meeting of Acoustical Society of Japan 423-426 Mar 2018
Blind source separation via proximal splitting algorithm
Kohei Yatabe, Daichi Kitamura
Proceedings of 2018 Spring Meeting of Acoustical Society of Japan 431-434 Mar 2018
Blind source separation based on independent low-rank matrix analysis with spatial-model-based regularization
Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, Hiroaki Nakajima
Proceedings of 2018 Spring Meeting of Acoustical Society of Japan 445-448 Mar 2018
Multichannel audio source separation based on independent deeply learned matrix analysis
Hayato Sumino, Daichi Kitamura, Norihiro Takamune, Shinnosuke Takamichi, Hiroshi Saruwatari, Nobutaka Ono
Proceedings of 2018 Spring Meeting of Acoustical Society of Japan 449-452 Mar 2018
Sparse noise reduction using nonnegative matrix factorization based on heavy-tailed distributions
Daichi Kitamura, Norihiro Takamune, Shinichi Mogami, Yoshiki Mitsui, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Proceedings of 2018 Spring Meeting of Acoustical Society of Japan 441-444 Mar 2018
Ego-noise reduction for hose-shaped rescue robot using basis-shared semi-supervised independent low-rank matrix analysis
Moe Takakusaki, Daichi Kitamura, Nobutaka Ono, Shoji Makino, Takeshi Yamada, Hiroshi Saruwatari
Proceedings of RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP 2018) 351-354 Mar 2018 [Refereed]
Ego noise reduction and sound localization adapted to human ears using hose-shaped rescue robot
Narumi Mae, Koei Yamaoka, Yoshiki Mitui, Mitsuo Matsumoto, Shoji Makino, Daichi Kitamura, Nobutaka Ono, Takeshi Yamda, Hiroshi Saruwatari
Proceedings of RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP 2018) 371-374 Mar 2018 [Refereed]
Experimental evaluation of multichannel audio source separation based on IDLMA
Daichi Kitamura, Hayato Sumino, Norihiro Takamune, Shinnosuke Takamichi, Hiroshi Saruwatari, Nobutaka Ono
IEICE Technical Report EA2017-104 117(515) 13-20 Mar 2018
Yoshiki Mitsui, Daichi Kitamura, Norihiro Takamune, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Proceedings of IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP 2017) 98-102 Dec 2017 [Refereed]
Narumi Mae, Yoshiki Mitsui, Shoji Makino, Daichi Kitamura, Nobutaka Ono, Takeshi Yamada, Hiroshi Saruwatari
Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2017) Dec 2017 [Refereed]
ILRMA incorporating with a priori spatial information
Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Proceedings of 32th Signal Processing Symposium (SIP Symposium) 360-365 Nov 2017
ILRMA using I divergence criterion
Shinichi Mogami, Yoshiki Mitsui, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Proceedings of 32th Signal Processing Symposium (SIP Symposium) 354-359 Nov 2017
Blind source separation based on independent low-rank matrix analysis
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
IEICE Technical Report EA2017-56 117(255) 73-80 Oct 2017 [Invited]
Experimental evaluation of independent low-tank matrix analysis based on complex Student's t-distribution
Shinichi Mogami, Daichi Kitamura, Norihiro Takamune, Yoshiki Mitsui, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
Proceedings of 2017 Autumn Meeting of Acoustical Society of Japan 515-518 Sep 2017
Blind source separation based on independent low-rank matrix analysis with parametric auxiliary function method
Yoshiki Mitsui, Daichi Kitamura, Norihiro Takamune, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Proceedings of 2017 Autumn Meeting of Acoustical Society of Japan 519-522 Sep 2017
Shinichi Mogami, Daichi Kitamura, Yoshiki Mitsui, Norihiro Takamune, Hiroshi Saruwatari, Nobutaka Ono
Proceedings of IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2017) Sep 2017 [Refereed]
Generative adversarial training of the noise generation model for speech synthesis using speech in noise
Masakazu Une, Yuki Saito, Shinnosuke Takamichi, Daichi Kitamura, Ryoichi Miyazaki, Hiroshi Saruwatari
IPSJ SIG Technical Report 2017-SLP-118 (1) 1-6 Sep 2017
Daichi Kitamura, Nobutaka Ono, Hiroshi Saruwatari
The 2017 European Signal Processing Conference (EUSIPCO 2017) Aug 2017 [Refereed][Invited]
ILRMA with complex Student's t source model
Shinichi Mogami, Daichi Kitamura, Norihiro Takamune, Yoshiki Mitsui, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
IEICE Technical Report Jul 2017
Fast optimization in Cauchy NMF Based on a new auxiliary function
Norihiro Takamune, Daichi Kitamura, Nobutaka Ono, and Hiroshi Saruwatari
Proceedings of 115th IPSJ Special Interest Group on Music and Computer (IPSJ-SIGMUS) Jun 2017
Development of high quality blind source separation based on independent low-rank matrix analysis and statistical speech enhancement for flexible hose-shaped robot
Yoshiki Mitsui, Satoshi Mizoguchi, Hiroshi Saruwatari, Daichi Kitamura, Nobutaka Ono, Masaru Ishimura, Narumi Mae, Moe Takakusaki, Yutaro Matsui, Kouei Yamaoka, Shoji Makino
Proceedings of The 2016 JSME Conference on Robotics and Mechatronics (ROBOMECH 2017) May 2017
Yoshiki Mitsui, Daichi Kitamura, Shinnosuke Takamichi, Nobutaka Ono, Hiroshi Saruwatari
The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2017) 21-25 Mar 2017 [Refereed]
Development of blind source separation system for flexible hose-shaped robot using independent low-rank matrix analysis and statistical speech enhancement
Yoshiki Mitsui, Satoshi Mizoguchi, Hiroshi Saruwatari, Daichi Kitamura, Nobutaka Ono, Masaru Ishimura, Narumi Mae, Moe Takakusaki, Yutaro Matsui, Kouei Yamaoka, Shoji Makino
Proceedings of 2017 Spring Meeting of Acoustical Society of Japan 517-518 Mar 2017
Daichi Kitamura
SOKENDAI (The Graduate University for Advanced Studies) Mar 2017 [Refereed]
Yoshiaki Bando, Hiroshi Saruwatari, Nobutaka Ono, Shoji Makino, Katustoshi Itoyama, Daichi Kitamura, Masaru Ishimura, Moe Takakusaki, Narumi Mae, Kouei Yamaoka, Yutaro Matsui, Yuichi Ambe, Masashi Konyo, Satoshi Tadokoro, Kazuyoshi Yoshii, Hiroshi G. Okuno
Journal of Robotics and Mechatronics 29(1) Feb 2017 [Refereed]
Ego noise reduction for hose-shaped rescue robot combining independent low-rank matrix analysis and multichannel noise cancellation
Narumi Mae, Masaru Ishimura, Daichi Kitamura, Nobutaka Ono, Takeshi Yamada, Shoji Makino, Hiroshi Saruwatari
Proceedings of 13th International Conference on Latent Variable Analysis and Signal Separation (LVA/ICA 2017) 141-151 Feb 2017 [Refereed]
The 2016 signal separation evaluation campaign
Antoine Liutkus, Fabian-Robert Stöter, Zafar Rafii, Daichi Kitamura, Bertrand Rivet, Nobutaka Ito, Nobutaka Ono, Julie Fontecave
Proceedings of 13th International Conference on Latent Variable Analysis and Signal Separation (LVA/ICA 2017) 323-332 Feb 2017 [Refereed]
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
Proceedings of Asia-Pacific Signal and Information Process Processing Association Annual Summit and Conference (APSIPA ASC 2016) Dec 2016 [Refereed][Invited]
Narumi Mae, Daichi Kitamura, Masaru Ishimura, Takeshi Yamada, Shoji Makino
Proceedings of Asia-Pacific Signal and Information Process Processing Association Annual Summit and Conference (APSIPA ASC 2016) Dec 2016 [Refereed][Invited]
Blind source separation using independent low-rank matrix analysis with sparse regularization for time-series activations
Yoshiki Mitsui, Daichi Kitamura, Shinnosuke Takamichi, Hiroshi Saruwatari
Proceedings of 2016 Autumn Meeting of Acoustical Society of Japan 325-328 Sep 2016
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
IEEE/ACM Transactions on Audio, Speech, and Language Processing 24(9) 1622-1637 Sep 2016 [Refereed]
Daichi Kitamura, Nobutaka Ono, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
The 15th International Workshop on Acoustic Signal Enhancement (IWAENC 2016) Sep 2016 [Refereed]
Daichi Kitamura, Nobutaka Ono
The 15th International Workshop on Acoustic Signal Enhancement (IWAENC 2016) Sep 2016 [Refereed]
Moe Takakusaki, Daichi Kitamura, Nobutaka Ono, Takeshi Yamada, Shoji Makino, Hiroshi Saruwatari
The 15th International Workshop on Acoustic Signal Enhancement (IWAENC 2016) Sep 2016 [Refereed]
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Nobutaka Ono
Proceedings of The 2016 European Signal Processing Conference (EUSIPCO 2016) 1143-1147 Aug 2016 [Refereed]
Noise reduction for a hose-shaped rescue robot using rank-1 multichannel NMF
Proceedings of The Robotics and Mechatronics Conference (ROBOMECH2016)
Proceedings of The Robotics and Mechatronics Conference (ROBOMECH2016) Jun 2016
Noise reduction using rank-1 multichannel NMF for a hose-shaped rescue robot
Moe Takakusaki, Daichi Kitamura, Nobutaka Ono, Takeshi Yamada, Shoji Makino, Hiroshi Saruwatari
Proceedings of 2016 IEICE General Conference Mar 2016
Statistical-independence-based effective initialization for nonnegative matrix factorization
Daichi Kitamura, Nobutaka Ono
Proceedings of 2016 Spring Meeting of Acoustical Society of Japan 619-622 Mar 2016
Source separation with supervised multichannel NMF and statistical speech enhancement method for hose-shaped rescue robot
Kazuma Takata, Daichi Kitamura, Hiroaki Nakajima, Shoichi Koyama, Hiroshi Saruwatari, Nobutaka Ono, Shoji Makino
Proceedings of 2016 Spring Meeting of Acoustical Society of Japan 609-612 Mar 2016
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
Proceedings of 2016 Spring Meeting of Acoustical Society of Japan 635-638 Mar 2016 [Refereed]
Analysis on degree of freedom for supervised NMF with all-pole-model-based basis deformation
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoich Koyama, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
IEICE Technical Report EA2015-42, vol.115(359) 13-18 Dec 2015
Music signal separation using supervised NMF with all-pole-model-based basis deformation
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
Proceedings of 2015 Autumn Meeting of Acoustical Society of Japan 573-576 Sep 2015
Study on source and spatial models for BSS with rank-1 spatial approximation
Daichi Kitamura, Hiroshi Saruwatari, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka
Proceedings of 2015 Autumn Meeting of Acoustical Society of Japan 583-586 Sep 2015
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
The 2015 European Signal Processing Conference (EUSIPCO 2015) 1271-1275 Sep 2015 [Refereed][Invited]
The 2015 signal separation evaluation campaign
Nobutaka Ono, Zafar Rafii, Daichi Kitamura, Nobutaka Ito, Antoine Liutkus
Proceedings of 12th International Conference on Latent Variable Analysis and Signal Separation (LVA/ICA 2015) Aug 2015 [Refereed]
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
107th IPSJ Special Interest Group on Music and Computer (IPSJ-SIGMUS) 2015-MUS-107(31) May 2015
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015) 276-280 Apr 2015 [Refereed]
Daichi Kitamura, Hiroshi Saruwatari, Hirokazu Kameoka, Yu Takahashi, Kazunobu Kondo, Satoshi Nakamura
IEEE/ACM Transactions on Audio, Speech, and Language Processing 23(4) 654-669 Apr 2015 [Refereed]
Yuki Murota, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015) Apr 2015 [Refereed]
Experimental evaluation of simultaneous adaptation method of time-series a priori statistical model and spectral basis for binaural source separation
Yuki Murota, Daichi Kitamura, Shoichi Koyama, Hiroshi Saruwatari, Satoshi Nakamura
Proceedings of 2015 Spring Meeting of Acoustical Society of Japan 549-552 Mar 2015
Relaxation of rank-1 spatial model in overdetermined BSS
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
Proceedings of 2015 Spring Meeting of Acoustical Society of Japan 629-632 Mar 2015
Simultaneous adaption of time-series a priori statistical model and spectral basis for binaural source separation
Yuki Murota, Daichi Kitamura, Shoich Koyama, Hiroshi Saruwatari, Satoshi Nakamura
IEICE Technical Report EA2014-64-114(423) 27-32 Jan 2015
Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo, Hirokazu Kameoka
Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2014) -dkitamura Dec 2014 [Refereed][Invited]
Localization-preserved binaural source separation using channel-wise target prior estimation and equi-binaural spectral gain
Yuki Murota, Daichi Kitamura, Shoich Koyama, Hiroshi Saruwatari, Satoshi Nakamura
29th Signal Processing Symposium (SIP Symposium) 486-491 Nov 2014
Study on a priori statistical model of target signal for binaural signal source separation
Yuki Murota, Daichi Kitamura, Shoichi Koyama, Hiroshi Saruwatari, Satoshi Nakamura
2014 Autumn Meeting of Acoustical Society of Japan 595-598 Sep 2014
Efficient multichannel nonnegative matrix factorization with rank-1 spatial model
Daichi Kitamura, Nobutaka Ono，Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
2014 Autumn Meeting of Acoustical Society of Japan 579-582 Sep 2014
Books etc
Audio Source Separation. Signals and Communication Technology.
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari (Part:Contributor, Determined blind source separation with independent low-rank matrix analysis)
Shoji Makino, Ed. Springer, Cham Mar 2018 ISBN:978-3-319-73030-1
Acousticpedia for Beginners
Daichi Kitamura (Part:Contributor)
Acoustical Society of Japan, Eds. Corona Publishing Mar 2017
Conference Activities & Talks
T-1 Blind audio source separation on tensor representation
Hiroshi Sawada, Nobutaka Ono, Hirokazu Kameoka, Daichi Kitamura
2018 IEEE International Conference on Acoustics, Speech and Signal Processing 16 Apr 2018
Daichi Kitamura
Ohio State University, Invited Lecture 15 Dec 2017
Daichi Kitamura
The Acoustical Society of Japan, Summer Seminar, Invited Talk 11 Sep 2017
Daichi Kitamura
Télécom ParisTech, Invited Lecture 4 Sep 2017
Daichi Kitamura
24 Jun 2017
Daichi Kitamura
Nagoya University, Invited Lecture 30 May 2017
Daichi Kitamura
The University of Tokyo, Department of Information Physics and Computing, Invited Talk 27 Feb 2017
Daichi Kitamura
University of Tsukuba, Graduate School of Systems and Information Engineering, Multimedia Laboratory, Invited Talk 26 Sep 2016
Blind source separation based on independent low-rank matrix analysis [Invited]
Daichi Kitamura
Speech PhD Summit 2016 15 Jun 2016 Google Inc.
Daichi Kitamura
Hitotsubashi University, Graduate School of International Corporate Strategy, MBA Program in Financial Strategy, Faculty Seminar, Invited talk 8 Feb 2016
Research Grants & Projects
Extended theories of audio source separation based on statistical independence and various mathematical structures
Japan Society for Promotion Science: Grant-in-Aid for Research Activity start-up (KAKENHI)
Project Year: Oct 2017 - Mar 2018 Investigator(s): Daichi Kitamura
Japan Society for the Promotion of Science: Grant-in-Aid for JSPS Fellows
Project Year: Apr 2014 - Mar 2017 Investigator(s): Daichi Kitamura
Following
t.kagawa-nct.ac.jp