Daichi Kitamura

J-GLOBAL         Last updated: May 26, 2018 at 14:35
 
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Name
Daichi Kitamura
E-mail
kitamura-dt.kagawa-nct.ac.jp
URL
http://d-kitamura.net
Affiliation
Kagawa National College of Technology
Section
Department of Electrical,and Computer Engineering
Degree
Ph.D. in Informatics(SOKENDAI (The Graduate University for Advanced Studies))
Other affiliation
Department of Information Physics and Computing, Graduate School of Information Science and Technology, The University of Tokyo
Research funding number
40804745

Research Areas

 
 

Academic & Professional Experience

 
Apr 2018
 - 
Today
Assistant Professor, Department of Electrical and Computer Engineering, National Institute of Technology, Kagawa College
 
Apr 2018
 - 
Today
Visiting Researcher, Graduate School of Information Science and Technology, The University of Tokyo
 
Apr 2017
 - 
Mar 2018
Project Research Associate, Department of Information Physics and Computing, Graduate School of Information Science and Technology, The University of Tokyo
 
Apr 2017
 - 
Sep 2017
Part-Time Lecturer, Department of Human Environment Design, Faculty of Human Life Design, Toyo University
 
Apr 2014
 - 
Mar 2017
Ph.D. Student, School of Multidisciplinary Sciences, Department of Informatics, SOKENDAI (The Graduate University for Advanced Studies)
 
Apr 2014
 - 
Mar 2017
Research Fellowships for Young Scientists DC-1, Japan Society for the Promotion of Science
 
Apr 2012
 - 
Mar 2014
Master's student, Graduate school of Information Science, Nara Institute of Science and Technology
 
Apr 2010
 - 
Mar 2012
Student, Advanced Course in Industrial and Systems Engineering, Kagawa National Collage of Technology
 
Apr 2005
 - 
Mar 2010
Student, Department of Electrical and Computer Engineering, Takamatsu National Collage of Technology
 

Awards & Honors

 
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)
 
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)
 
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

 
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]
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
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]
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]
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
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
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
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
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
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
Sound source localization using binaural different for hose-shaped rescue robot
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]
Independent low-rank matrix analysis based on parametric majorization-equalization algorithm
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]
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
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
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]
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
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
Proceedings of IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2017)      Sep 2017   [Refereed]
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
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
Experimental analysis of optimal window length for independent low-rank matrix analysis
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
Daichi Kitamura
SOKENDAI (The Graduate University for Advanced Studies)      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
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
The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2017)   21-25   Mar 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]
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]
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) 212   Feb 2017   [Refereed]
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)   2016(APSIPA) 6   Dec 2016   [Refereed][Invited]
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)   2016(APSIPA) 7   Dec 2016   [Refereed][Invited]
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]
Daichi Kitamura, Nobutaka Ono
The 15th International Workshop on Acoustic Signal Enhancement (IWAENC 2016)   2016(IWAENC) 5   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, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
IEEE/ACM Transactions on Audio, Speech, and Language Processing   24(9) 1641   Sep 2016   [Refereed]
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
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Nobutaka Ono
Proceedings of The 2016 European Signal Processing Conference (EUSIPCO 2016)   2016-November 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
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   2016(APSIPA) 7   Mar 2016   [Refereed]
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
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
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
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
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
The 2015 European Signal Processing Conference (EUSIPCO 2015)   1261-1265   Sep 2015   [Refereed][Invited]
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
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
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-August 276-280   May 2015
Yuki Murota, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015)   2015-August 494-498   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(3-4) 654-669   Apr 2015   [Refereed]
Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka, Hiroshi Saruwatari
IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015)   2015-August 276-280   Apr 2015   [Refereed]
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
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
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)      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
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
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
Tomo Miyauchi, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura
NCSP Journal of Signal Processing   18(4) 217-220   Jul 2014   [Refereed]
Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo, Hirokazu Kameoka
4th Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA 2014)   92-96   May 2014   [Refereed]
Daichi Kitamura, Hiroshi Saruwatari, Kosuke Yagi, Kiyohiro Shikano, Yu Takahashi, Kazunobu Kondo
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E97-A(5) 1113-1118   May 2014   [Refereed]
Yuki Murota, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo
International Conference on Acoustics, Speech and Signal Processing (ICASSP 2014)   2014 Vol.9 7490-7494   May 2014   [Refereed]
Experimental evaluation of superresolution-based nonnegative matrix factorization for binaural recording
Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo, Hirokazu Kameoka
103th IPSJ Special Interest Group on Music and Computer (IPSJ-SIGMUS)   2014-MUS-103(38)    May 2014
Online divergence switching for superresolution-based nonnegative matrix factorization
Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo, Hirokazu Kameoka
2014 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP 2014)   485-488   Mar 2014   [Refereed]
Music Signal Separation Combining Directional Clustering and Nonnegative Matrix Factorization with Spectrogram Restoration
Daichi Kitamura
Nara Institute of Science and Technology      Mar 2014
Tomo Miyauchi, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura
2014 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP 2014)   18(4) 217-220   Mar 2014   [Refereed]
Optimal divergence diversity for superresolution-based nonnegative matrix factorization
Daichi Kitamura, Hiroshi Saruwatari,Satoshi Nakamura, Kazunobu Kondo, Yu Takahashi, Hirokazu Kameoka
2014 Spring Meeting of Acoustical Society of Japan   727-730   Mar 2014
Depth estimation of sound images using direction of arrival distribution and activation-shared nonnegative matrix factorization
Tomo Miyauchi, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura
2014 Spring Meeting of Acoustical Society of Japan   1057-1060   Mar 2014
Experimental evaluation of postfilter-based nonnegative matrix factorization with statistical model parameter estimation
Yuki Murota, Daichi Kitamura, Shunsuke Nakai, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo
2014 Spring Meeting of Acoustical Society of Japan   677-680   Mar 2014
Depth estimation of sound images in mixed sound source using activation shared nonnegative matrix factorization
Tomo Miyauchi, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura
IEICE technical Report   EA2013-117-113(413) 81-86   Jan 2014
Postfilter-based nonnegative matrix factorization with statistical model parameter estimation
Yuki Murota, Daichi Kitamura, Shunsuke Nakai, Hiroshi Saruwatari, Satoshi Nakamura, Yu Takahashi, Kazunobu Kondo
IEICE technical Report   EA2013-117-113(413) 75-80   Jan 2014
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
IEEE International Symposium on Signal Processing and Information Technology (ISSPIT) 2013   000392-000397   Dec 2013   [Refereed]
Music signal separation using supervised nonnegative matrix factorization with orthogonality and maximum-divergence penalties
Daichi Kitamura, Hiroshi Saruwatari,Kosuke Yagi, Kiyohiro Shikano, Yu Takahashi, Kazunobu Kondo
28th Signal Processing Symposium (SIP Symposium)   539-544   Nov 2013
Divergence optimization based on trade-off between separation and extrapolation abilities in superresolution-based nonnegative matrix factorization
Daichi Kitamura, Hiroshi Saruwatari,Satoshi Nakamura, Kazunobu Kondo, Yu Takahashi
2013 Autumn Meeting of Acoustical Society of Japan   583-586   Sep 2013
Automatic depth estimation of sound images using directional clustering and nonnegative matrix factorization
Tomo Miyauchi, Daichi Kitamura, Hiroshi Saruwatari, Satoshi Nakamura
2013 Autumn Meeting of Acoustical Society of Japan   673-676   Sep 2013
Daichi Kitamura, Hiroshi Saruwatari,Yusuke Iwao, Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
18th International Conference on Digital Signal Processing (DSP) 2013      Jul 2013   [Refereed]
Daichi Kitamura, Hiroshi Saruwatari,Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
18th International Conference on Digital Signal Processing (DSP) 2013      Jul 2013   [Refereed]
Superresolution-based stereo signal separation with regularization of supervised basis extrapolation
Daichi Kitamura, Hiroshi Saruwatari,Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
5th International Conference on 3D Systems and Applications (3DSA) 2013   S10-4   Jun 2013   [Refereed]
Study on optimal divergence for superresolution-based supervised nonnegative matrix factorization
Daichi Kitamura, Hiroshi Saruwatari,Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
IEICE technical Report   EA2013-14-113(27) 79-84   May 2013
Importance of regularization in superresolution-based multichannel signal separation with nonnegative matrix factorization
Daichi Kitamura, Hiroshi Saruwatari,Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
99th IPSJ Special Interest Group on Music and Computer (IPSJ-SIGMUS)   2013-MUS-99(14)    May 2013
Evaluation of separation accuracy for various real instruments based on supervised NMF with basis deformation
Daichi Kitamura, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
2013 Spring Meeting of Acoustical Society of Japan   1057-1060   Mar 2013
Signal separation for real instruments based on supervised NMF with basis deformation
Daichi Kitamura, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, Yu Takahashi
IEICE technical Report   EA2012-121-112(388) 13-18   Jan 2013
Masahiro Harazono, Daichi Kitamura, Masashi Nakayama
Acoustical Science and Technology   33(5) 301-309   2012   [Refereed]
String vibration response of improvised hum-backing pickup
Daichi Kitamura, Masahiro Harazono
The 2011 IEICE General Conference   170   Mar 2011
String Vibration Response of Pseudo Hum-backing Pickup
Daichi Kitamura, Masahiro Harazono
The 2010 IEICE Shikoku Section Convention Record      Sep 2010
Simulation of Electric Guitar Responce
Daichi Kitamura, Masahiro Harazono
The 2009 IEICE Shikoku Section Convention Record      Sep 2009

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   

Association Memberships

 
 

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