Publications | Taishi Nakashima 中嶋大志

Notice on Contact Email Address

Please note that some of my earlier publications list nakashima-taishi@ed.tmu.ac.jp as the corresponding email address. This address has been deactivated and is no longer in use. For inquiries regarding my research or publications, please contact me at taishi@ieee.org instead.

Journal Articles

Y. Masuyama, K. Yamaoka, Y. Kinoshita, T. Nakashima, and N. Ono, "Causal and relaxed-distortionless response beamforming for online target source extraction" , IEEE/ACM Transactions on Audio, Speech, and Language Processing , vol. 32 , pp. 310–324 , 2024 , doi: 10.1109/TASLP.2023.3329377

@article{Masuyama:2024:ASLP,
  author = {Masuyama, Yoshiki and Yamaoka, Kouei and Kinoshita, Yuma and Nakashima, Taishi and Ono, Nobutaka},
  journal = {IEEE/ACM Transactions on Audio, Speech, and Language Processing},
  title = {Causal and relaxed-distortionless response beamforming for online target source extraction},
  year = {2024},
  volume = {32},
  pages = {310--324},
  doi = {10.1109/TASLP.2023.3329377}
}

K. Yamaoka, T. Nakashima, Y. Wakabayashi, and N. Ono, "Minimum-spanning-tree-based time delay estimation robust to outliers" , IEEE Access , vol. 11 , pp. 121284–121294 , 2023 , doi: 10.1109/ACCESS.2023.3327011

@article{Yamaoka:2023:ACCESS,
  author = {Yamaoka, Kouei and Nakashima, Taishi and Wakabayashi, Yukoh and Ono, Nobutaka},
  journal = {IEEE Access},
  title = {Minimum-spanning-tree-based time delay estimation robust to outliers},
  year = {2023},
  volume = {11},
  pages = {121284--121294},
  doi = {10.1109/ACCESS.2023.3327011}
}

T. Nakashima and N. Ono, "Repeated update of demixing vectors in independent low-rank matrix analysis for better separation" , APSIPA Transactions on Signal and Information Processing , vol. 12 , no. 3 , 2023 , doi: 10.1561/116.00000080

@article{Nakashima:2023:SIP,
  author = {Nakashima, Taishi and Ono, Nobutaka},
  title = {Repeated update of demixing vectors in independent low-rank matrix analysis for better separation},
  year = {2023},
  volume = {12},
  journal = {APSIPA Transactions on Signal and Information Processing},
  doi = {10.1561/116.00000080},
  number = {3}
}

SFI-BSS

T. Nakashima, Y. Wakabayashi, and N. Ono, "Self-rotation-robust online independent vector analysis with sound field interpolation on circular microphone array" , APSIPA Transactions on Signal and Information Processing , vol. 13 , no. 1 , 2023 , doi: 10.1561/116.00000163

@article{Nakashima:2023:SIP2,
  author = {Nakashima, Taishi and Wakabayashi, Yukoh and Ono, Nobutaka},
  title = {Self-rotation-robust online independent vector analysis with sound field interpolation on circular microphone array},
  year = {2023},
  volume = {13},
  journal = {APSIPA Transactions on Signal and Information Processing},
  doi = {10.1561/116.00000163},
  number = {1},
}

N. Kuze, T. Nakashima, and T. Ushio, "Anti-jamming mobile control using QoS-based reinforcement learning" , IEICE Communications Express , vol. 8 , no. 12 , pp. 501–506 , 2019 , doi: 10.1587/comex.2019GCL0025

@article{Kuze:2019:comex,
  title = {Anti-jamming mobile control using {QoS}-based reinforcement learning},
  author = {Kuze, Naomi and Nakashima, Taishi and Ushio, Toshimitsu},
  journal = {IEICE Communications Express},
  volume = {8},
  number = {12},
  pages = {501--506},
  year = {2019},
  doi = {10.1587/comex.2019GCL0025}
}

Conference Articles

Online ILRMA

T. Nakashima and N. Ono, "Online independent low-rank matrix analysis as a lightweight and trainable model for real-time multichannel music source separation" , Proceedings of the AAAI 2026 Workshop on Audio-Centric AI: Towards Real-World Multimodal Reasoning and Application Use Cases (Audio-AAAI) , Jan. 2026

@inproceedings{Nakashima:2026:AAAI,
  author = {Nakashima, Taishi and Ono, Nobutaka},
  title = {Online independent low-rank matrix analysis as a lightweight and trainable model for real-time multichannel music source separation},
  booktitle = {Proceedings of the {AAAI} 2026 Workshop on Audio-Centric {AI}: Towards Real-World Multimodal Reasoning and Application Use Cases ({Audio-AAAI})},
  year = {2026},
  month = jan,
  pages = {},
}

K. Koiso, T. Nakashima, and N. Ono, "Multichannel source separation using prior information via updates of back-projected demixing vectors" , 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan , Dec. 2025

* no paper, only abstract reviewed

@inproceedings{Koiso:2025:ASAASJ,
  title = {Multichannel source separation using prior information via updates of back-projected demixing vectors},
  author = {Koiso, Kukuru and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan},
  year = {2025},
  month = dec,
  note = {no paper, only abstract reviewed}
}

K. Masuko, T. Nakashima, and N. Ono, "Extended evaluation of source-dependent forgetting control in online auxiliary-function-based independent vector analysis with multiplicative update" , 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan , Dec. 2025

* no paper, only abstract reviewed

@inproceedings{Masuko:2025:ASAASJ,
  title = {Extended evaluation of source-dependent forgetting control in online auxiliary-function-based independent vector analysis with multiplicative update},
  author = {Masuko, Kaito and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan},
  year = {2025},
  month = dec,
  note = {no paper, only abstract reviewed}
}

Y. Nakamura, T. Nakashima, and N. Ono, "Experimental evaluation of multichannel extension of language-queried audio source separation for moving sources" , 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan , Dec. 2025

* no paper, only abstract reviewed

@inproceedings{Nakamura:2025:ASAASJ,
  title = {Experimental evaluation of multichannel extension of language-queried audio source separation for moving sources},
  author = {Nakamura, Yuki and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan},
  year = {2025},
  month = dec,
  note = {no paper, only abstract reviewed}
}

Y. Takeuchi, T. Nakashima, N. Ono, T. Takazawa, S. Shimanoe, and Y. Tsuchiya, "Experimental evaluation of two-stage processing of blind source separation and DNN-based speech enhancement for in-car speech recognition" , 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan , Dec. 2025

* no paper, only abstract reviewed

@inproceedings{Takeuchi:2025:ASAASJ,
  title = {Experimental evaluation of two-stage processing of blind source separation and {DNN}-based speech enhancement for in-car speech recognition},
  author = {Takeuchi, Yutsuki and Nakashima, Taishi and Ono, Nobutaka and Takazawa, Takashi and Shimanoe, Shuhei and Tsuchiya, Yoshinori},
  booktitle = {6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan},
  year = {2025},
  month = dec,
  note = {no paper, only abstract reviewed}
}

K. Koiso, T. Nakashima, and N. Ono, "Prior-guided source separation with direct update of back-projected demixing vectors" , Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) , pp. 166–171 , Oct. 2025 , doi: 10.1109/APSIPAASC65261.2025.11249001

@inproceedings{Koiso:2025:APSIPA,
  author = {Koiso, Kukuru and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  title = {Prior-guided source separation with direct update of back-projected demixing vectors},
  year = {2025},
  month = oct,
  pages = {166--171},
  doi = {10.1109/APSIPAASC65261.2025.11249001}
}

K. Masuko, T. Nakashima, and N. Ono, "Multiplicative update reformulation of online independent vector analysis for source-dependent forgetting factor control" , Proceedings of European Signal Processing Conference (EUSIPCO) , pp. 466–470 , Sept. 2025 , doi: 10.23919/EUSIPCO63237.2025.11226808

@inproceedings{Masuko:2025:EUSIPCO,
  author = {Masuko, Kaito and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {Proceedings of European Signal Processing Conference (EUSIPCO)},
  title = {Multiplicative update reformulation of online independent vector analysis for source-dependent forgetting factor control},
  year = {2025},
  month = sep,
  pages = {466--470},
  doi = {10.23919/EUSIPCO63237.2025.11226808}
}

Y. Nakamura, T. Nakashima, and N. Ono, "A multichannel extension of language-queried audio source separation via independent vector analysis" , Proceedings of European Signal Processing Conference (EUSIPCO) , pp. 456–460 , Sept. 2025 , doi: 10.23919/EUSIPCO63237.2025.11226181

@inproceedings{Nakamura:2025:EUSIPCO,
  author = {Nakamura, Yuki and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {Proceedings of European Signal Processing Conference (EUSIPCO)},
  title = {A multichannel extension of language-queried audio source separation via independent vector analysis},
  year = {2025},
  month = sep,
  pages = {456--460},
  doi = {10.23919/EUSIPCO63237.2025.11226181}
}

K. Kazama, T. Nakashima, and N. Ono, "Measurement of relative transfer function for own voice in head-mounted microphone array" , Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) , pp. 1–5 , Dec. 2024 , doi: 10.1109/APSIPAASC63619.2025.10848720

@inproceedings{Kazama:2024:APSIPA,
  author = {Kazama, Kyoka and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  title = {Measurement of relative transfer function for own voice in head-mounted microphone array},
  year = {2024},
  month = dec,
  pages = {1--5},
  doi = {10.1109/APSIPAASC63619.2025.10848720}
}

Y. Takeuchi, T. Nakashima, N. Ono, T. Takazawa, S. Shimanoe, and Y. Tsuchiya, "Experimental evaluation of speech enhancement for in-car environment using blind source separation and DNN-based noise suppression" , Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) , pp. 1–6 , Dec. 2024 , doi: 10.1109/APSIPAASC63619.2025.10848662

@inproceedings{Takeuchi:2024:APSIPA,
  author = {Takeuchi, Yutsuki and Nakashima, Taishi and Ono, Nobutaka and Takazawa, Takashi and Shimanoe, Shuhei and Tsuchiya, Yoshinori},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  title = {Experimental evaluation of speech enhancement for in-car environment using blind source separation and {DNN}-based noise suppression},
  year = {2024},
  month = dec,
  pages = {1--6},
  doi = {10.1109/APSIPAASC63619.2025.10848662}
}

Y. Kuriki, T. Nakashima, and N. Ono, "Direct update of back-projected demixing matrices in blind source separation" , Proceedings of European Signal Processing Conference (EUSIPCO) , pp. 922–926 , Sept. 2024 , doi: 10.23919/EUSIPCO63174.2024.10715137

@inproceedings{Kuriki:2024:EUSIPCO,
  author = {Kuriki, Yui and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {Proceedings of European Signal Processing Conference (EUSIPCO)},
  title = {Direct update of back-projected demixing matrices in blind source separation},
  year = {2024},
  month = sep,
  pages = {922--926},
  doi = {10.23919/EUSIPCO63174.2024.10715137}
}

Y. Nakamura, N. Ono, T. Nakashima, and R. Miyazaki, "Unaliasing of recorded signals based on blind source separation" , Proceedings of European Signal Processing Conference (EUSIPCO) , pp. 321–325 , Sept. 2023 , doi: 10.23919/EUSIPCO58844.2023.10290097

@inproceedings{Nakamura:2023:EUSIPCO,
  author = {Nakamura, Yuki and Ono, Nobutaka and Nakashima, Taishi and Miyazaki, Ryoichi},
  title = {Unaliasing of recorded signals based on blind source separation},
  booktitle = {Proceedings of European Signal Processing Conference (EUSIPCO)},
  year = {2023},
  month = sep,
  pages = {321--325},
  doi = {10.23919/EUSIPCO58844.2023.10290097}
}

Online Source Steering Awarded

T. Nakashima, R. Ikeshita, N. Ono, S. Araki, and T. Nakatani, "Fast online source steering algorithm for tracking single moving source using online independent vector analysis" , Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) , Jun. 2023 , doi: 10.1109/ICASSP49357.2023.10094962

Top 3% Paper Recognition

@inproceedings{Nakashima:2023:ICASSP,
  author = {Nakashima, Taishi and Ikeshita, Rintaro and Ono, Nobutaka and Araki, Shoko and Nakatani, Tomohiro},
  title = {Fast online source steering algorithm for tracking single moving source using online independent vector analysis},
  booktitle = {Proceedings of {IEEE} International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
  year = {2023},
  month = jun,
  doi = {10.1109/ICASSP49357.2023.10094962},
}

S. Yamaji, T. Nakashima, N. Ono, L. Li, and H. Kameoka, "Encoder re-training with mixture signals on FastMVAE method" , Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) , pp. 705–709 , Oct. 2022 , doi: 10.23919/APSIPAASC55919.2022.9979843

@inproceedings{Yamaji:2022:APSIPA,
  author = {Yamaji, Shuhei and Nakashima, Taishi and Ono, Nobutaka and Li, Li and Kameoka, Hirokazu},
  title = {Encoder re-training with mixture signals on {FastMVAE} method},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  year = {2022},
  month = oct,
  pages = {705--709},
  doi = {10.23919/APSIPAASC55919.2022.9979843}
}

Y. Kuriki, T. Nakashima, K. Yamaoka, N. Ueno, N. Ono, W. Yukoh, N. Ono, and R. Sato, "Efficient low-latency convolution with uniform filter partition and its evaluation on real-time blind source separation" , Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) , pp. 776–770 , Oct. 2022 , doi: 10.23919/APSIPAASC55919.2022.9980079

@inproceedings{Kuriki:2022:APSIPA,
  author = {Kuriki, Yui and Nakashima, Taishi and Yamaoka, Kouei and Ueno, Natsuki and Ono, Nobutaka and Yukoh, Wakabayashi and Ono, Nobutaka and Sato, Ryo},
  title = {Efficient low-latency convolution with uniform filter partition and its evaluation on real-time blind source separation},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  year = {2022},
  month = oct,
  pages = {776--770},
  doi = {10.23919/APSIPAASC55919.2022.9980079}
}

H. Nammoku, K. Yamaoka, T. Nakashima, Y. Wakabayashi, and N. Ono, "Analysis and source separation of overlapping speech using corpus of everyday japanese conversation" , Proceedings of the 24th international congress on acoustics (ICA) , pp. ABS-0870 , Oct. 2022

@inproceedings{Nammoku:2022:ICA,
  author = {Nammoku, Haruki and Yamaoka, Kouei and Nakashima, Taishi and Wakabayashi, Yukoh and Ono, Nobutaka},
  title = {Analysis and source separation of overlapping speech using corpus of everyday japanese conversation},
  booktitle = {Proceedings of the 24th international congress on acoustics (ICA)},
  year = {2022},
  month = oct,
  pages = {ABS-0870}
}

K. Mogi, T. Nakashima, K. Yamaoka, Y. Wakabayashi, and N. Ono, "Source selection using multiple directions of arrival estimation based on blind source separation" , RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP) , pp. 253–256 , Mar. 2022

@inproceedings{Mogi:2022:NCSP,
  author = {Mogi, Koudai and Nakashima, Taishi and Yamaoka, Kouei and Wakabayashi, Yukoh and Ono, Nobutaka},
  title = {Source selection using multiple directions of arrival estimation based on blind source separation},
  booktitle = {RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)},
  year = {2022},
  month = mar,
  pages = {253--256}
}

Online AuxIVA-ISS

T. Nakashima and N. Ono, "Inverse-free online blind source separation based on independent vector analysis with flexible iterative source steering" , Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) , pp. 750–754 , Dec. 2022 , doi: 10.23919/APSIPAASC55919.2022.9979837

@inproceedings{Nakashima:2022:APSIPA,
  author = {Nakashima, Taishi and Ono, Nobutaka},
  title = {Inverse-free online blind source separation based on independent vector analysis with flexible iterative source steering},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  year = {2022},
  month = dec,
  pages = {750--754},
  doi = {10.23919/APSIPAASC55919.2022.9979837},
}

G. Lian, Y. Wakabayashi, T. Nakashima, and N. Ono, "Self-rotation angle estimation of circular microphone array based on sound field interpolation" , Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) , pp. 1016–1020 , Dec. 2021

@inproceedings{Lian:2021:APSIPA,
  author = {Lian, Guansan and Wakabayashi, Yukoh and Nakashima, Taishi and Ono, Nobutaka},
  title = {Self-rotation angle estimation of circular microphone array based on sound field interpolation},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  year = {2021},
  month = dec,
  pages = {1016--1020},
  url = {https://ieeexplore.ieee.org/document/9689329}
}

ILRMA-T-ISS Awarded

T. Nakashima, R. Scheibler, M. Togami, and N. Ono, "Joint dereverberation and separation with iterative source steering" , Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) , pp. 216–220 , Jun. 2021 , doi: 10.1109/ICASSP39728.2021.9413478

IEEE SPS Japan Student Conference Paper Award

@inproceedings{Nakashima:2021:ICASSP,
  author = {Nakashima, Taishi and Scheibler, Robin and Togami, Masahito and Ono, Nobutaka},
  title = {Joint dereverberation and separation with iterative source steering},
  booktitle = {Proceedings of {IEEE} International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
  year = {2021},
  pages = {216--220},
  month = jun,
  doi = {10.1109/ICASSP39728.2021.9413478},
}

ILRMA-IP2

T. Nakashima, R. Scheibler, Y. Wakabayashi, and N. Ono, "Faster independent low-rank matrix analysis with pairwise updates of demixing vectors" , Proceedings of European Signal Processing Conference (EUSIPCO) , pp. 301–305 , Jan. 2021 , doi: 10.23919/Eusipco47968.2020.9287508

@inproceedings{Nakashima:2020:EUSIPCO,
  author = {Nakashima, Taishi and Scheibler, Robin and Wakabayashi, Yukoh and Ono, Nobutaka},
  title = {Faster independent low-rank matrix analysis with pairwise updates of demixing vectors},
  pages = {301--305},
  booktitle = {Proceedings of European Signal Processing Conference (EUSIPCO)},
  year = {2021},
  month = jan,
  doi = {10.23919/Eusipco47968.2020.9287508},
}

T. Nakashima, R. Scheibler, Y. Wakabayashi, and N. Ono, "Performance evaluation of independent low-rank matrix analysis for short signals" , Proceedings of Forum Acusticum , pp. 787–790 , Apr. 2020

@inproceedings{Nakashima:2020:FA,
  author = {Nakashima, Taishi and Scheibler, Robin and Wakabayashi, Yukoh and Ono, Nobutaka},
  title = {Performance evaluation of independent low-rank matrix analysis for short signals},
  booktitle = {Proceedings of Forum Acusticum},
  year = {2020},
  month = apr,
  pages = {787--790}
}

Other Publications

T. Nakashima, "Recent topics about online blind source separation" , Apr. 2024

@misc{Nakashima:2024:Sogang,
  author = {Nakashima, Taishi},
  title = {Recent topics about online blind source separation},
  year = {2024},
  month = apr,
  location = {Sogang University, Seoul, Korea}
}