Tomohiko Nakamura

Publications / 発表文献

Short CV Full CV Google Scholar Researchmap ORCID

Journals (Peer-reviewed) / 査読付き論文誌

  1. Yoshiaki Bando, Tomohiko Nakamura, Satoru Fukayama, and Shinji Watanabe, “Online frontend system for multi-talker DSR using neural blind source separation and diarization,” IEEE Transactions on Audio, Speech and Language Processing, vol. 34, pp. 3698–3713, July 2026.
    Bib 
    @article{YBando202507IEEETASLPro,
    author = "Bando, Yoshiaki and Nakamura, Tomohiko and Fukayama, Satoru and Watanabe, Shinji",
    title = "Online Frontend System for Multi-Talker {DSR} Using Neural Blind Source Separation and Diarization",
    volume = "34",
    pages = "3698--3713",
    journal = "IEEE Transactions on Audio, Speech and Language Processing",
    month = "July",
    year = "2026",
    doi = "10.1109/TASLPRO.2026.3711759"
}
  2. Ren Uchida, Kohei Yatabe, and Tomohiko Nakamura, “Encoder-masking-decoder networks using orthogonal convolutional layer as invertible linear encoder,” Acoustical Science and Technology, vol. advpub, no. e26.10, May 2026.
    Bib 
    @article{RUchida202605AST,
    author = "Uchida, Ren and Yatabe, Kohei and Nakamura, Tomohiko",
    title = "Encoder-masking-decoder networks using orthogonal convolutional layer as invertible linear encoder",
    journal = "Acoustical Science and Technology",
    volume = "advpub",
    number = "e26.10",
    doi = "10.1250/ast.e26.10",
    month = "May",
    year = "2026"
}
  3. Kanami Imamura, Tomohiko Nakamura, Norihiro Takamune, Kohei Yatabe, and Hiroshi Saruwatari, “Stride conversion algorithms for convolutional layers and its application to sampling-frequency-independent deep neural networks,” Signal Processing, vol. 242, Nov. 2025.
    Bib 
    @article{KImamura202511ESP,
    author = "Imamura, Kanami and Nakamura, Tomohiko and Takamune, Norihiro and Yatabe, Kohei and Saruwatari, Hiroshi",
    title = "Stride Conversion Algorithms for Convolutional Layers and Its Application to Sampling-Frequency-Independent Deep Neural Networks",
    journal = "Signal Processing",
    volume = "242",
    month = "November",
    year = "2025",
    doi = "10.1016/j.sigpro.2025.110420"
}
    Code
  4. Yuki Ito, Tomohiko Nakamura, Shoichi Koyama, Shuichi Sakamoto, and Hiroshi Saruwatari, “Spatial upsampling of head-related transfer function using neural network conditioned on source position and frequency,” IEEE Open Journal of Signal Processing, vol. 6, pp. 1109–1123, Sept. 2025.
    Bib 
    @article{YIto202509IEEEOJSP,
    author = "Ito, Yuki and Nakamura, Tomohiko and Koyama, Shoichi and Sakamoto, Shuichi and Saruwatari, Hiroshi",
    journal = "IEEE Open Journal of Signal Processing",
    title = "Spatial Upsampling of Head-Related Transfer Function Using Neural Network Conditioned on Source Position and Frequency",
    volume = "6",
    pages = "1109--1123",
    month = "September",
    year = "2025",
    doi = "10.1109/OJSP.2025.3613132"
}
    Code
  5. Yusaku Mizobuchi, Daichi Kitamura, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo, “Music bleeding-sound reduction based on time-channel nonnegative matrix factorization,” APSIPA Transactions on Signal and Information Processing, vol. 14, no. 1, e18, July 2025.
    Bib 
    @article{YMizobuchi202507APSIPATrans,
    author = "Mizobuchi, Yusaku and Kitamura, Daichi and Nakamura, Tomohiko and Takamune, Norihiro and Saruwatari, Hiroshi and Takahashi, Yu and Kondo, Kazunobu",
    title = "Music bleeding-sound reduction based on time-channel nonnegative matrix factorization",
    journal = "APSIPA Transactions on Signal and Information Processing",
    volume = "14",
    number = "1, e18",
    year = "2025",
    month = "July",
    doi = "10.1561/116.20250020"
}
  6. Yuto Ishikawa, Tomohiko Nakamura, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo, “Real-time speech extraction based on rank-constrained spatial covariance matrix estimation and spatially regularized independent low-rank matrix analysis with fast demixing matrix estimation,” IEEE Access, vol. 13, pp. 88683–88706, May 2025.
    Bib 
    @article{YIshikawa2025IEEEAcess,
    author = "Ishikawa, Yuto and Nakamura, Tomohiko and Takamune, Norihiro and Kitamura, Daichi and Saruwatari, Hiroshi and Takahashi, Yu and Kondo, Kazunobu",
    title = "Real-time speech extraction based on rank-constrained spatial covariance matrix estimation and spatially regularized independent low-rank matrix analysis with fast demixing matrix estimation",
    journal = "IEEE Access",
    volume = "13",
    pages = "88683--88706",
    year = "2025",
    month = "May",
    doi = "10.1109/ACCESS.2025.3569590"
}
  7. Kanami Imamura, Tomohiko Nakamura, Kohei Yatabe, and Hiroshi Saruwatari, “Neural analog filter for sampling-frequency-independent convolutional layer,” APSIPA Transactions on Signal and Information Processing, vol. 13, no. 1, e28, Nov. 2024.
    Bib 
    @article{KImamura2024APSIPATrans,
    author = "Imamura, Kanami and Nakamura, Tomohiko and Yatabe, Kohei and Saruwatari, Hiroshi",
    title = "Neural analog filter for sampling-frequency-independent convolutional layer",
    journal = "APSIPA Transactions on Signal and Information Processing",
    volume = "13",
    number = "1, e28",
    month = "November",
    year = "2024",
    doi = "10.1561/116.20230082"
}
    Code 1 Code 2
  8. Takaaki Saeki, Shinnosuke Takamichi, Tomohiko Nakamura, Naoko Tanji, and Hiroshi Saruwatari, “SelfRemaster: Self-supervised speech restoration for historical audio resources,” IEEE Access, vol. 11, pp. 144831–144843, Jan. 2024.
    Bib 
    @article{TSaeki2024IEEEAccess,
    author = "Saeki, Takaaki and Takamichi, Shinnosuke and Nakamura, Tomohiko and Tanji, Naoko and Saruwatari, Hiroshi",
    title = "{SelfRemaster: S}elf-Supervised Speech Restoration for Historical Audio Resources",
    journal = "IEEE Access",
    volume = "11",
    pages = "144831--144843",
    year = "2024",
    month = "January",
    doi = "10.1109/ACCESS.2023.3345027"
}
    Code Demo
  9. Takuya Hasumi, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, and Kazunobu Kondo, “PoP-IDLMA: Product-of-prior independent deeply learned matrix analysis for multichannel music source separation,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 31, pp. 2680–2694, July 2023.
    Bib 
    @article{THasumi2023IEEEACMTASLP,
    author = "Hasumi, Takuya and Nakamura, Tomohiko and Takamune, Norihiro and Saruwatari, Hiroshi and Kitamura, Daichi and Takahashi, Yu and Kondo, Kazunobu",
    journal = "IEEE/ACM Transactions on Audio, Speech, and Language Processing",
    title = "{PoP-IDLMA: P}roduct-of-Prior Independent Deeply Learned Matrix Analysis for Multichannel Music Source Separation",
    year = "2023",
    month = "July",
    volume = "31",
    pages = "2680--2694",
    doi = "10.1109/TASLP.2023.3293044"
}
    Poster
  10. Koichi Saito, Tomohiko Nakamura, Kohei Yatabe, and Hiroshi Saruwatari, “Sampling-frequency-independent convolutional layer and its application to audio source separation,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 30, pp. 2928–2943, Sept. 2022.
    Bib 
    @article{KSaito2022IEEEACMTASLP,
    author = "Saito, Koichi and Nakamura, Tomohiko and Yatabe, Kohei and Saruwatari, Hiroshi",
    journal = "IEEE/ACM Transactions on Audio, Speech, and Language Processing",
    title = "Sampling-frequency-independent convolutional layer and its application to audio source separation",
    year = "2022",
    month = "September",
    volume = "30",
    pages = "2928--2943",
    doi = "10.1109/TASLP.2022.3203907"
}
    Code Demo Slides Poster
  11. Tomohiko Nakamura, Shihori Kozuka, and Hiroshi Saruwatari, “Time-domain audio source separation with neural networks based on multiresolution analysis,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 29, pp. 1687–1701, Apr. 2021.
    [The Itakura Prize Innovative Young Researcher Award / 第17回日本音響学会・独創研究奨励賞板倉記念]
    Bib 
    @article{TNakamura202104IEEEACMTASLP,
    author = "Nakamura, Tomohiko and Kozuka, Shihori and Saruwatari, Hiroshi",
    journal = "IEEE/ACM Transactions on Audio, Speech, and Language Processing",
    title = "Time-domain audio source separation with neural networks based on multiresolution analysis",
    year = "2021",
    doi = "10.1109/TASLP.2021.3072496",
    month = "April",
    volume = "29",
    pages = "1687--1701"
}
    Code Demo Slides Poster
  12. Tomohiko Nakamura and Hirokazu Kameoka, “Harmonic-temporal factor decomposition for unsupervised monaural separation of harmonic sounds,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 29, pp. 68–82, Nov. 2020.
    Bib 
    @article{TNakamura2020IEEEACMTASLP,
    author = "Nakamura, Tomohiko and Kameoka, Hirokazu",
    journal = "IEEE/ACM Transactions on Audio, Speech, and Language Processing",
    title = "Harmonic-temporal factor decomposition for unsupervised monaural separation of harmonic sounds",
    year = "2020",
    month = "November",
    volume = "29",
    pages = "68--82",
    doi = "10.1109/TASLP.2020.3037487"
}
    Code Demo Slides Poster Dataset
  13. Tomohiko Nakamura, Eita Nakamura, and Shigeki Sagayama, “Real-time audio-to-score alignment of music performances containing errors and arbitrary repeats and skips,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 24, no. 2, pp. 329–339, Feb. 2016.
    Bib 
    @article{TNakamura201602IEEEACMTASLP,
    author = "Nakamura, Tomohiko and Nakamura, Eita and Sagayama, Shigeki",
    journal = "IEEE/ACM Transactions on Audio, Speech, and Language Processing",
    month = "February",
    number = "2",
    pages = "329--339",
    title = "Real-time audio-to-score alignment of music performances containing errors and arbitrary repeats and skips",
    volume = "24",
    year = "2016",
    doi = "10.1109/TASLP.2015.2507862"
}
    arXiv Demo
  14. Tomohiko Nakamura, Yutaka Hori, and Shinji Hara, “Hierarchical modeling and local stability analysis for repressilators coupled by quorum sensing,” SICE Journal of Control, Measurement, and System Integration, vol. 7, no. 3, pp. 133–140, May 2014.
    [SICE Best Paper Award (Takeda Award) / 2015年計測自動制御学会 論文賞 (武田賞)]
    Bib 
    @article{TNakamura201405JCMSI,
    author = "Nakamura, Tomohiko and Hori, Yutaka and Hara, Shinji",
    journal = "SICE Journal of Control, Measurement, and System Integration",
    month = "May",
    number = "3",
    pages = "133--140",
    title = "Hierarchical modeling and local stability analysis for repressilators coupled by quorum sensing",
    volume = "7",
    year = "2014",
    doi = "10.9746/jcmsi.7.133"
}
  15. Eita Nakamura, Tomohiko Nakamura, Yasuyuki Saito, Nobutaka Ono, and Shigeki Sagayama, “Outer-product type hidden Markov model and polyphonic MIDI score following,” Journal of New Music Research, vol. 43, pp. 183–201, Apr. 2014.
    Bib 
    @article{ENakamura201404JNMR,
    author = "Nakamura, Eita and Nakamura, Tomohiko and Saito, Yasuyuki and Ono, Nobutaka and Sagayama, Shigeki",
    issue = "2",
    journal = "Journal of New Music Research",
    pages = "183--201",
    title = "Outer-product type hidden {Markov} model and polyphonic {MIDI} score following",
    volume = "43",
    month = "April",
    year = "2014",
    doi = "10.1080/09298215.2014.884145"
}
    arXiv

International Conferences & Workshops / 国際会議

Peer-Reviewed

  1. Kengo Takemoto, Tomohiko Nakamura, and Hiroshi Saruwatari, “Differentiable digital signal processing mixture model-based diffusion for synthesis parameter estimation from harmonic sound mixtures,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Nov. 2026.
    Bib 
    @inproceedings{KTamemoto2026APSIPA,
    author = "Takemoto, Kengo and Nakamura, Tomohiko and Saruwatari, Hiroshi",
    title = "Differentiable digital signal processing mixture model-based diffusion for synthesis parameter estimation from harmonic sound mixtures",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    month = "November",
    year = "2026"
}
  2. Yuma Narahata, Tomohiko Nakamura, Yuki Saito, and Hiroshi Saruwatari, “Lead vocal separation from vocal ensemble mixtures using phoneme alignment,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Nov. 2026.
    Bib 
    @inproceedings{YNarahata2026APSIPA,
    author = "Narahata, Yuma and Nakamura, Tomohiko and Saito, Yuki and Saruwatari, Hiroshi",
    title = "Lead vocal separation from vocal ensemble mixtures using phoneme alignment",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    month = "November",
    year = "2026"
}
  3. Tomohiko Nakamura, Wataru Nakata, Kanami Imamura, and Yuki Saito, “Neural audio codec with adjustable token temporal resolution using sampling-frequency-independent convolutional layers,” in Proceedings of International Workshop on Acoustic Signal Enhancement, Sept. 2026.
    Bib 
    @inproceedings{TNakamura2026IWAENC,
    author = "Nakamura, Tomohiko and Nakata, Wataru and Imamura, Kanami and Saito, Yuki",
    booktitle = "Proceedings of International Workshop on Acoustic Signal Enhancement",
    title = "Neural Audio Codec with Adjustable Token Temporal Resolution Using Sampling-Frequency-Independent Convolutional Layers",
    month = "September",
    year = "2026"
}
    arXiv
  4. Ege Erdem, Shoichi Koyama, Tomohiko Nakamura, Orchisama Das, and Zoran Cvetkovic, “SF-Flow: Sound field magnitude estimation via flow matching guided by sparse measurements,” in Proceedings of International Workshop on Acoustic Signal Enhancement, Sept. 2026.
    Bib 
    @inproceedings{EErdem2026IWAENC,
    author = "Erdem, Ege and Koyama, Shoichi and Nakamura, Tomohiko and Das, Orchisama and Cvetkovic, Zoran",
    booktitle = "Proceedings of International Workshop on Acoustic Signal Enhancement",
    title = "{SF-Flow:} {Sound} field magnitude estimation via flow matching guided by sparse measurements",
    month = "September",
    year = "2026"
}
    arXiv
  5. Yuto Ishikawa, Norihiro Takamune, Kouei Yamaoka, Tomohiko Nakamura, and Hiroshi Saruwatari, “Joint optimization of demixing filters and asymmetric window function for independent vector analysis,” in Proceedings of International Workshop on Acoustic Signal Enhancement, Sept. 2026.
    Bib 
    @inproceedings{YIshikawa2026IWAENC,
    author = "Ishikawa, Yuto and Takamune, Norihiro and Yamaoka, Kouei and Nakamura, Tomohiko and Saruwatari, Hiroshi",
    booktitle = "Proceedings of International Workshop on Acoustic Signal Enhancement",
    title = "Joint Optimization of Demixing filters and Asymmetric Window Function for Independent Vector Analysis",
    month = "September",
    year = "2026"
}
  6. Woan-Shiuan Chien, Tomohiko Nakamura, Huan-Yu Chen, Fukayama Satoru, Hitoshi Suda, Jun Ogata, and Chi-Chun Lee, “Two-sided fairness transfer for gender-neutral speech emotion recognition with partially observed attributes,” in Proceedings of INTERSPEECH, Sept. 2026.
    Bib 
    @inproceedings{WSChien2026INTERSPEECH,
    author = "Chien, Woan-Shiuan and Nakamura, Tomohiko and Chen, Huan-Yu and Fukayama, Satoru and Suda, Hitoshi and Ogata, Jun and Lee, Chi-Chun",
    booktitle = "Proceedings of INTERSPEECH",
    title = "Two-Sided Fairness Transfer for Gender-Neutral Speech Emotion Recognition with Partially Observed Attributes",
    month = "September",
    year = "2026"
}
    PDF
  7. Daigo Takizawa, Tomohiko Nakamura, Samuele Cornell, William Chen, Satoru Fukayama, and Shinji Watanabe, “Dissecting sensitivity to training language in self-supervised speech learning using neural audio codec tokens,” in Proceedings of INTERSPEECH, Sept. 2026.
    Bib 
    @inproceedings{DTakizawa2026INTERSPEECH,
    author = "Takizawa, Daigo and Nakamura, Tomohiko and Cornell, Samuele and Chen, William and Fukayama, Satoru and Watanabe, Shinji",
    booktitle = "Proceedings of INTERSPEECH",
    title = "Dissecting Sensitivity to Training Language in Self-Supervised Speech Learning Using Neural Audio Codec Tokens",
    month = "September",
    year = "2026"
}
    arXiv
  8. Shinnosuke Takamichi, Tomohiko Nakamura, Hitoshi Suda, Satoru Fukayama, and Jun Ogata, “MangaVox: Dataset of acted voices aligned with manga images towards computer understanding of audio comics,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2026, pp. 19467–19471.
    Bib 
    @inproceedings{STakamichi2026ICASSP,
    author = "Takamichi, Shinnosuke and Nakamura, Tomohiko and Suda, Hitoshi and Fukayama, Satoru and Ogata, Jun",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    title = "MangaVox: Dataset of acted voices aligned with manga images towards computer understanding of audio comics",
    pages = "19467--19471",
    month = "May",
    year = "2026",
    doi = "10.1109/ICASSP55912.2026.11463396"
}
  9. Karl Schrader, Shoichi Koyama, Tomohiko Nakamura, and Mirco Pezzoli, “Phase-retrieval-based physics-informed neural networks for acoustic magnitude field reconstruction,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2026, pp. 15162–15166.
    Bib 
    @inproceedings{KSchrader2026ICASSP,
    author = "Schrader, Karl and Koyama, Shoichi and Nakamura, Tomohiko and Pezzoli, Mirco",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    title = "Phase-retrieval-based physics-informed neural networks for acoustic magnitude field reconstruction",
    pages = "15162--15166",
    month = "May",
    year = "2026",
    doi = "10.1109/ICASSP55912.2026.11460963"
}
    arXiv
  10. Kanami Imamura, Tomohiko Nakamura, Kohei Yatabe, and Hiroshi Saruwatari, “Dissecting performance degradation in audio source separation under sampling frequency mismatch,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2026, pp. 15832–15836.
    Bib 
    @inproceedings{KImamura2026ICASSP,
    author = "Imamura, Kanami and Nakamura, Tomohiko and Yatabe, Kohei and Saruwatari, Hiroshi",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    title = "Dissecting performance degradation in audio source separation under sampling frequency mismatch",
    pages = "15832--15836",
    month = "May",
    year = "2026",
    doi = "10.1109/ICASSP55912.2026.11461313"
}
    arXiv
  11. Go Nishikawa, Wataru Nakata, Yuki Saito, Kanami Imamura, Hiroshi Saruwatari, and Tomohiko Nakamura, “Multi-sampling-frequency naturalness MOS prediction using self-supervised learning model with sampling-frequency-independent layer,” in Proceedings of IEEE Automatic Speech Recognition and Understanding Workshop, Dec. 2025.
    Bib 
    @inproceedings{GNishikawa202512ASRU,
    author = "Nishikawa, Go and Nakata, Wataru and Saito, Yuki and Imamura, Kanami and Saruwatari, Hiroshi and Nakamura, Tomohiko",
    booktitle = "Proceedings of IEEE Automatic Speech Recognition and Understanding Workshop",
    title = "Multi-sampling-frequency naturalness {MOS} prediction using self-supervised learning model with sampling-frequency-independent layer",
    year = "2025",
    note = "(First and second authors contributed equally.)",
    month = "December",
    doi = "10.1109/ASRU65441.2025.11434711"
}
    arXiv Code
  12. Rinka Nobukawa, Makito Kitamura, Tomohiko Nakamura, Shinnosuke Takamichi, and Hiroshi Saruwatari, “Drum-to-vocal percussion sound conversion and its evaluation methodology,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Oct. 2025, pp. 198–203.
    Bib 
    @inproceedings{RNobukawa202510APSIPA,
    author = "Nobukawa, Rinka and Kitamura, Makito and Nakamura, Tomohiko and Takamichi, Shinnosuke and Saruwatari, Hiroshi",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    title = "Drum-to-Vocal Percussion Sound Conversion and Its Evaluation Methodology",
    year = "2025",
    pages = "198--203",
    month = "October",
    doi = "10.1109/APSIPAASC65261.2025.11249004"
}
    arXiv
  13. Ryan Niu, Shoichi Koyama, and Tomohiko Nakamura, “Head-related transfer function individualization using anthropometric features and spatially independent latent representations,” in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, Oct. 2025.
    Bib 
    @inproceedings{RNiu202510WASPAA,
    author = "Niu, Ryan and Koyama, Shoichi and Nakamura, Tomohiko",
    booktitle = "Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics",
    title = "Head-Related Transfer Function Individualization Using Anthropometric Features and Spatially Independent Latent Representations",
    month = "October",
    year = "2025",
    doi = "10.1109/WASPAA66052.2025.11230978"
}
    arXiv Code
  14. Hitoshi Suda, Junya Koguchi, Shunsuke Yoshida, Tomohiko Nakamura, Fukayama Satoru, and Jun Ogata, “IdolSongsJp corpus: A multi-singer song corpus in the style of Japanese idol groups,” in Proceedings of International Society for Music Information Retrieval Conference, Sept. 2025, pp. 647–654.
    Bib 
    @inproceedings{HSuda202509ISMIR,
    author = "Suda, Hitoshi and Koguchi, Junya and Yoshida, Shunsuke and Nakamura, Tomohiko and Satoru, Fukayama and Ogata, Jun",
    booktitle = "Proceedings of International Society for Music Information Retrieval Conference",
    title = "{IdolSongsJp} Corpus: {A} Multi-Singer Song Corpus in the Style of {Japanese} Idol Groups",
    pages = "647--654",
    month = "September",
    year = "2025",
    doi = "10.5281/zenodo.17717336"
}
    arXiv
  15. Kanami Imamura, Tomohiko Nakamura, Norihiro Takamune, Kohei Yatabe, and Hiroshi Saruwatari, “Local equivariance error-based metrics for evaluating sampling-frequency-independent property of neural network,” in Proceedings of European Signal Processing Conference, Sept. 2025, pp. 276–280.
    Bib 
    @inproceedings{KImamura202509EUSIPCO,
    author = "Imamura, Kanami and Nakamura, Tomohiko and Takamune, Norihiro and Yatabe, Kohei and Saruwatari, Hiroshi",
    booktitle = "Proceedings of European Signal Processing Conference",
    title = "Local equivariance error-based metrics for evaluating sampling-frequency-independent property of neural network",
    pages = "276--280",
    month = "September",
    year = "2025",
    doi = "https://eusipco2025.org/wp-content/uploads/pdfs/0000276.pdf"
}
    arXiv
  16. Aogu Wada, Tomohiko Nakamura, and Saruwatari Hiroshi, “Hyperbolic embeddings for order-aware classification of audio effect chains,” in Proceedings of International Conference on Digital Audio Effects, Sept. 2025, pp. 396–402.
    Bib 
    @inproceedings{AWada202509DAFx,
    author = "Wada, Aogu and Nakamura, Tomohiko and Hiroshi, Saruwatari",
    booktitle = "Proceedings of International Conference on Digital Audio Effects",
    title = "Hyperbolic embeddings for order-aware classification of audio effect chains",
    pages = "396--402",
    year = "2025",
    month = "September",
    doi = "https://www.dafx.de/paper-archive/2025/DAFx25\_paper\_77.pdf"
}
    arXiv
  17. Tomohiko Nakamura, Kwanghee Choi, Keigo Hojo, Yoshiaki Bando, Satoru Fukayama, and Shinji Watanabe, “Discrete speech unit extraction via independent component analysis,” in Proceedings of SALMA: Speech and Audio Language Models - Architectures, Data Sources, and Training Paradigms, IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops, Apr. 2025.
    Bib 
    @inproceedings{TNakamura202504CASSPWSALMA,
    author = "Nakamura, Tomohiko and Choi, Kwanghee and Hojo, Keigo and Bando, Yoshiaki and Fukayama, Satoru and Watanabe, Shinji",
    booktitle = "Proceedings of SALMA: Speech and Audio Language Models - Architectures, Data Sources, and Training Paradigms, {IEEE} International Conference on Acoustics, Speech, and Signal Processing Workshops",
    title = "Discrete Speech Unit Extraction via Independent Component Analysis",
    year = "2025",
    month = "April",
    doi = "10.1109/ICASSPW65056.2025.11011236"
}
    arXiv Code Poster
  18. Yuto Ishikawa, Osamu Take, Tomohiko Nakamura, Norihiro Takamune, Yuki Saito, Shinnosuke Takamichi, and Hiroshi Saruwatari, “Real-time noise estimation for Lombard-effect speech synthesis in human–avatar dialogue systems,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Dec. 2024.
    Bib 
    @inproceedings{YIshikawa202412APSIPA,
    author = "Ishikawa, Yuto and Take, Osamu and Nakamura, Tomohiko and Takamune, Norihiro and Saito, Yuki and Takamichi, Shinnosuke and Saruwatari, Hiroshi",
    title = "Real-Time Noise Estimation for {Lombard}-Effect Speech Synthesis in Human--Avatar Dialogue Systems",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    year = "2024",
    month = "December",
    doi = "10.1109/APSIPAASC63619.2025.10848599"
}
    PDF
  19. Hiroaki Hyodo, Shinnosuke Takamichi, Tomohiko Nakamura, Junya Koguchi, and Hiroshi Saruwatari, “DNN-based ensemble singing voice synthesis with interactions between singers,” in Proceedings of IEEE Spoken Language Technology Workshop, Dec. 2024, pp. 660–667.
    Bib 
    @inproceedings{HHyodo202412SLT,
    author = "Hyodo, Hiroaki and Takamichi, Shinnosuke and Nakamura, Tomohiko and Koguchi, Junya and Saruwatari, Hiroshi",
    booktitle = "Proceedings of IEEE Spoken Language Technology Workshop",
    title = "DNN-based ensemble singing voice synthesis with interactions between singers",
    year = "2024",
    month = "December",
    pages = "660--667",
    doi = "10.1109/SLT61566.2024.10832340"
}
    arXiv Code
  20. Hitoshi Suda, Shunsuke Yoshida, Tomohiko Nakamura, Fukayama Satoru, and Jun Ogata, “FruitsMusic: A real-world corpus of Japanese idol-group songs,” in Proceedings of International Society for Music Information Retrieval Conference, Nov. 2024.
    Bib 
    @inproceedings{HSuda202411ISMIR,
    author = "Suda, Hitoshi and Yoshida, Shunsuke and Nakamura, Tomohiko and Satoru, Fukayama and Ogata, Jun",
    booktitle = "Proceedings of International Society for Music Information Retrieval Conference",
    title = "{FruitsMusic: A} Real-World Corpus of {Japanese} Idol-Group Songs",
    year = "2024",
    month = "November",
    doi = "10.5281/ZENODO.14877287"
}
    arXiv Dataset
  21. Kwanghee Choi, Ankita Pasad, Tomohiko Nakamura, Satoru Fukayama, Karen Livescu, and Shinji Watanabe, “Self-supervised speech representations are more phonetic than semantic,” in Proceedings of INTERSPEECH, Sept. 2024, pp. 4578–4582.
    Bib 
    @inproceedings{KChoi202409INTERSPEECH,
    author = "Choi, Kwanghee and Pasad, Ankita and Nakamura, Tomohiko and Fukayama, Satoru and Livescu, Karen and Watanabe, Shinji",
    booktitle = "Proceedings of INTERSPEECH",
    title = "Self-Supervised Speech Representations are More Phonetic than Semantic",
    year = "2024",
    month = "September",
    pages = "4578--4582",
    doi = "10.21437/Interspeech.2024-1157"
}
    arXiv Code
  22. Yoshiaki Bando, Tomohiko Nakamura, and Shinji Watanabe, “Neural blind source separation and diarization for distant speech recognition,” in Proceedings of INTERSPEECH, Sept. 2024, pp. 722–726.
    Bib 
    @inproceedings{YBando202409INTERSPEECH,
    author = "Bando, Yoshiaki and Nakamura, Tomohiko and Watanabe, Shinji",
    booktitle = "Proceedings of INTERSPEECH",
    title = "Neural Blind Source Separation and Diarization for Distant Speech Recognition",
    year = "2024",
    month = "September",
    pages = "722--726",
    doi = "10.21437/Interspeech.2024-1137"
}
    arXiv Code Demo
  23. Yuto Ishikawa, Kohei Konaka, Tomohiko Nakamura, Norihiro Takamune, and Hiroshi Saruwatari, “Real-time speech extraction using spatially regularized independent low-rank matrix analysis and rank-constrained spatial covariance matrix estimation,” in Proceedings of Hands-Free Speech Communication and Microphone Arrays, IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops, Apr. 2024, pp. 730–734.
    Bib 
    @inproceedings{YIshikawa202404ICASSPWHSCMA,
    author = "Ishikawa, Yuto and Konaka, Kohei and Nakamura, Tomohiko and Takamune, Norihiro and Saruwatari, Hiroshi",
    title = "Real-time Speech Extraction Using Spatially Regularized Independent Low-rank Matrix Analysis and Rank-Constrained Spatial Covariance Matrix Estimation",
    booktitle = "Proceedings of Hands-free Speech Communication and Microphone Arrays, IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops",
    month = "April",
    year = "2024",
    pages = "730--734",
    doi = "10.1109/ICASSPW62465.2024.10627448"
}
    arXiv
  24. Kanami Imamura, Tomohiko Nakamura, Norihiro Takamune, Kohei Yatabe, and Hiroshi Saruwatari, “Algorithms of sampling-frequency-independent layers for non-integer strides,” in Proceedings of European Signal Processing Conference, Sept. 2023, pp. 326–330.
    Bib 
    @inproceedings{KImamura202309EUSIPCO,
    author = "Imamura, Kanami and Nakamura, Tomohiko and Takamune, Norihiro and Yatabe, Kohei and Saruwatari, Hiroshi",
    title = "Algorithms of Sampling-Frequency-Independent Layers for Non-integer Strides",
    booktitle = "Proceedings of European Signal Processing Conference",
    month = "September",
    year = "2023",
    pages = "326--330",
    doi = "10.23919/EUSIPCO58844.2023.10289819"
}
    arXiv
  25. Joonyong Park, Shinnosuke Takamichi, Tomohiko Nakamura, Kentaro Seki, Detai Xin, and Hiroshi Saruwatari, “How generative spoken language model encodes noisy speech: Investigation from phonetics to syntactics,” in Proceedings of INTERSPEECH, Aug. 2023, pp. 1085–1089.
    Bib 
    @inproceedings{JPark202308INTERSPEECH,
    author = "Park, Joonyong and Takamichi, Shinnosuke and Nakamura, Tomohiko and Seki, Kentaro and Xin, Detai and Saruwatari, Hiroshi",
    title = "How Generative Spoken Language Model Encodes Noisy Speech{: I}nvestigation from Phonetics to Syntactics",
    booktitle = "Proceedings of INTERSPEECH",
    pages = "1085--1089",
    month = "August",
    year = "2023",
    doi = "10.21437/Interspeech.2023-981"
}
    arXiv
  26. Tomohiko Nakamura, Shinnosuke Takamichi, Naoko Tanji, Satoru Fukayama, and Hiroshi Saruwatari, “jaCappella corpus: A Japanese a cappella vocal ensemble corpus,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, June 2023.
    Bib 
    @inproceedings{TNakamura202306ICASSP,
    author = "Nakamura, Tomohiko and Takamichi, Shinnosuke and Tanji, Naoko and Fukayama, Satoru and Saruwatari, Hiroshi",
    title = "{jaCappella} corpus: {A} {Japanese} a cappella vocal ensemble corpus",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    month = "June",
    year = "2023",
    doi = "10.1109/ICASSP49357.2023.10095569"
}
    arXiv Code Demo Dataset
  27. Kota Arai, Yutaro Hirao, Takuji Narumi, Tomohiko Nakamura, Shinnosuke Takamichi, and Shigeo Yoshida, “TimToShape: Supporting practice of musical instruments by visualizing timbre with 2D shapes based on crossmodal correspondences,” in Proceedings of ACM Conference on Intelligent User Interfaces, Mar. 2023, pp. 850–865.
    Bib 
    @inproceedings{KArai202303ACMIUI,
    author = "Arai, Kota and Hirao, Yutaro and Narumi, Takuji and Nakamura, Tomohiko and Takamichi, Shinnosuke and Yoshida, Shigeo",
    title = "{TimToShape: S}upporting Practice of Musical Instruments by Visualizing Timbre with 2D Shapes based on Crossmodal Correspondences",
    booktitle = "Proceedings of ACM Conference on Intelligent User Interfaces",
    month = "March",
    year = "2023",
    pages = "850--865",
    doi = "10.1145/3581641.3584053"
}
    Blog
  28. Futa Nakashima, Tomohiko Nakamura, Norihiro Takamune, Satoru Fukayama, and Hiroshi Saruwatari, “Hyperbolic timbre embedding for musical instrument sound synthesis based on variational autoencoders,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Nov. 2022, pp. 736–743.
    Bib 
    @inproceedings{FNakashima202211APSIPA,
    author = "Nakashima, Futa and Nakamura, Tomohiko and Takamune, Norihiro and Fukayama, Satoru and Saruwatari, Hiroshi",
    title = "Hyperbolic timbre embedding for musical instrument sound synthesis based on variational autoencoders",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    year = "2022",
    month = "November",
    pages = "736--743",
    doi = "10.23919/APSIPAASC55919.2022.9980158"
}
    arXiv
  29. Yuki Ito, Tomohiko Nakamura, Shoichi Koyama, and Hiroshi Saruwatari, “Head-related transfer function interpolation from spatially sparse measurements using autoencoder with source position conditioning,” in Proceedings of International Workshop on Acoustic Signal Enhancement, Sept. 2022.
    [Finalist of Best Student Paper Award of IWAENC 2022 (Yuki Ito)]
    Bib 
    @inproceedings{YIto2022IWAENC,
    author = "Ito, Yuki and Nakamura, Tomohiko and Koyama, Shoichi and Saruwatari, Hiroshi",
    booktitle = "Proceedings of International Workshop on Acoustic Signal Enhancement",
    title = "Head-related transfer function interpolation from spatially sparse measurements using autoencoder with source position conditioning",
    year = "2022",
    month = "September",
    doi = "10.1109/IWAENC53105.2022.9914751"
}
    arXiv Code Demo Slides
  30. Kazuhide Shigemi, Shoichi Koyama, Tomohiko Nakamura, and Hiroshi Saruwatari, “Physics-informed convolutional neural network with bicubic spline interpolation for sound field estimation,” in Proceedings of International Workshop on Acoustic Signal Enhancement, Sept. 2022.
    Bib 
    @inproceedings{KShigemi2022IWAENC,
    author = "Shigemi, Kazuhide and Koyama, Shoichi and Nakamura, Tomohiko and Saruwatari, Hiroshi",
    booktitle = "Proceedings of International Workshop on Acoustic Signal Enhancement",
    title = "Physics-informed convolutional neural network with bicubic spline interpolation for sound field estimation",
    year = "2022",
    month = "September",
    doi = "10.1109/IWAENC53105.2022.9914792"
}
    arXiv
  31. Takaaki Saeki, Shinnosuke Takamichi, Tomohiko Nakamura, Naoko Tanji, and Hiroshi Saruwatari, “SelfRemaster: Self-supervised speech restoration with analysis-by-synthesis approach using channel modeling,” in Proceedings of INTERSPEECH, Sept. 2022, pp. 4406–4410.
    Bib 
    @inproceedings{TSaeki202209INTERSPEECH,
    author = "Saeki, Takaaki and Takamichi, Shinnosuke and Nakamura, Tomohiko and Tanji, Naoko and Saruwatari, Hiroshi",
    booktitle = "Proceedings of INTERSPEECH",
    title = "{SelfRemaster: S}elf-supervised speech restoration with analysis-by-synthesis approach using channel modeling",
    pages = "4406--4410",
    year = "2022",
    month = "September",
    doi = "10.21437/Interspeech.2022-298"
}
    arXiv Code Demo
  32. Masaya Kawamura, Tomohiko Nakamura, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo, “Differentiable digital signal processing mixture model for synthesis parameter extraction from mixture of harmonic sounds,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2022, pp. 941–945.
    [IEEE Signal Processing Society Japan Student Conference Paper Award (Awardee: Masaya Kawamura) / 第16回 IEEE Signal Processing Society Japan Student Conference Paper Award（受賞者：川村 真也）]
    Bib 
    @inproceedings{MKawamura202205ICASSP,
    author = "Kawamura, Masaya and Nakamura, Tomohiko and Kitamura, Daichi and Saruwatari, Hiroshi and Takahashi, Yu and Kondo, Kazunobu",
    title = "Differentiable digital signal processing mixture model for synthesis parameter extraction from mixture of harmonic sounds",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    year = "2022",
    month = "May",
    pages = "941--945",
    doi = "10.1109/ICASSP43922.2022.9746399"
}
    arXiv Demo
  33. Takuya Hasumi, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, and Kazunobu Kondo, “Multichannel audio source separation with independent deeply learned matrix analysis using product of source models,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Dec. 2021, pp. 1226–1233.
    Bib 
    @inproceedings{THasumi202112APSIPA,
    author = "Hasumi, Takuya and Nakamura, Tomohiko and Takamune, Norihiro and Saruwatari, Hiroshi and Kitamura, Daichi and Takahashi, Yu and Kondo, Kazunobu",
    title = "Multichannel audio source separation with independent deeply learned matrix analysis using product of source models",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    year = "2021",
    month = "December",
    pages = "1226--1233",
    doi = "https://ieeexplore.ieee.org/document/9689636"
}
    arXiv
  34. Sota Misawa, Norihiro Takamune, Tomohiko Nakamura, Daichi Kitamura, Hiroshi Saruwatari, Masakazu Une, and Shoji Makino, “Speech enhancement by noise self-supervised rank-constrained spatial covariance matrix estimation via independent deeply learned matrix analysis,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Dec. 2021, pp. 578–584.
    Bib 
    @inproceedings{SMisawa202112APSIPA,
    author = "Misawa, Sota and Takamune, Norihiro and Nakamura, Tomohiko and Kitamura, Daichi and Saruwatari, Hiroshi and Une, Masakazu and Makino, Shoji",
    title = "Speech enhancement by noise self-supervised rank-constrained spatial covariance matrix estimation via independent deeply learned matrix analysis",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    year = "2021",
    month = "December",
    pages = "578--584",
    doi = "https://ieeexplore.ieee.org/document/9689665/"
}
    arXiv
  35. Yusaku Mizobuchi, Daichi Kitamura, Tomohiko Nakamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo, “Prior distribution design for music bleeding-sound reduction based on nonnegative matrix factorization,” in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference, Dec. 2021, pp. 651–658.
    Bib 
    @inproceedings{YMizobuchi202112APSIPA,
    author = "Mizobuchi, Yusaku and Kitamura, Daichi and Nakamura, Tomohiko and Saruwatari, Hiroshi and Takahashi, Yu and Kondo, Kazunobu",
    title = "Prior distribution design for music bleeding-sound reduction based on nonnegative matrix factorization",
    booktitle = "Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference",
    year = "2021",
    month = "December",
    pages = "651--658",
    doi = "https://ieeexplore.ieee.org/document/9689601/"
}
    arXiv
  36. Koichi Saito, Tomohiko Nakamura, Kohei Yatabe, Yuma Koizumi, and Hiroshi Saruwatari, “Sampling-frequency-independent audio source separation using convolution layer based on impulse invariant method,” in Proceedings of European Signal Processing Conference, Aug. 2021, pp. 321–325.
    Bib 
    @inproceedings{KSaito202108EUSIPCO,
    author = "Saito, Koichi and Nakamura, Tomohiko and Yatabe, Kohei and Koizumi, Yuma and Saruwatari, Hiroshi",
    title = "Sampling-frequency-independent audio source separation using convolution layer based on impulse invariant method",
    booktitle = "Proceedings of European Signal Processing Conference",
    year = "2021",
    month = "August",
    pages = "321--325",
    doi = "10.23919/EUSIPCO54536.2021.9615941"
}
    arXiv
  37. Naoki Narisawa, Rintaro Ikeshita, Norihiro Takamune, Daichi Kitamura, Tomohiko Nakamura, Hiroshi Saruwatari, and Tomohiro Nakatani, “Independent deeply learned tensor analysis for determined audio source separation,” in Proceedings of European Signal Processing Conference, Aug. 2021, pp. 326–330.
    Bib 
    @inproceedings{NNarisawa202108EUSIPCO,
    author = "Narisawa, Naoki and Ikeshita, Rintaro and Takamune, Norihiro and Kitamura, Daichi and Nakamura, Tomohiko and Saruwatari, Hiroshi and Nakatani, Tomohiro",
    title = "Independent deeply learned tensor analysis for determined audio source separation",
    booktitle = "Proceedings of European Signal Processing Conference",
    year = "2021",
    month = "August",
    pages = "326--330",
    doi = "10.23919/eusipco54536.2021.9616300"
}
    arXiv
  38. Takuya Hasumi, Tomohiko Nakamura, Norihiro Takamune, Hiroshi Saruwatari, Daichi Kitamura, Yu Takahashi, and Kazunobu Kondo, “Empirical bayesian independent deeply learned matrix analysis for multichannel audio source separation,” in Proceedings of European Signal Processing Conference, Aug. 2021, pp. 331–335.
    Bib 
    @inproceedings{THasumi202108EUSIPCO,
    author = "Hasumi, Takuya and Nakamura, Tomohiko and Takamune, Norihiro and Saruwatari, Hiroshi and Kitamura, Daichi and Takahashi, Yu and Kondo, Kazunobu",
    title = "Empirical bayesian independent deeply learned matrix analysis for multichannel audio source separation",
    booktitle = "Proceedings of European Signal Processing Conference",
    year = "2021",
    month = "August",
    pages = "331--335",
    doi = "10.23919/eusipco54536.2021.9616245"
}
    arXiv
  39. Shihori Kozuka, Tomohiko Nakamura, and Hiroshi Saruwatari, “Investigation on wavelet basis function of DNN-based time domain audio source separation inspired by multiresolution analysis,” in Proceedings of International Congress and Exposition on Noise Control Engineering, Aug. 2020, pp. 4013–4022.
    Bib 
    @inproceedings{SKozuka202008Internoise,
    author = "Kozuka, Shihori and Nakamura, Tomohiko and Saruwatari, Hiroshi",
    title = "Investigation on wavelet basis function of {DNN}-based time domain audio source separation inspired by multiresolution analysis",
    booktitle = "Proceedings of International Congress and Exposition on Noise Control Engineering",
    month = "August",
    year = "2020",
    pages = "4013--4022",
    doi = "https://www.ingentaconnect.com/contentone/ince/incecp/2020/00000261/00000002/art00004"
}
  40. Tomohiko Nakamura and Hiroshi Saruwatari, “Time-domain audio source separation based on Wave-U-Net combined with discrete wavelet transform,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2020, pp. 386–390.
    Bib 
    @inproceedings{TNakamura202005ICASSP,
    author = "Nakamura, Tomohiko and Saruwatari, Hiroshi",
    title = "Time-domain audio source separation based on {Wave-U-Net} combined with discrete wavelet transform",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    pages = "386--390",
    month = "May",
    year = "2020",
    doi = "10.1109/ICASSP40776.2020.9053934"
}
    arXiv
  41. Tomohiko Nakamura and Hirokazu Kameoka, “Shifted and convolutive source-filter non-negative matrix factorization for monaural audio source separation,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, Mar. 2016, pp. 489–493.
    Bib 
    @inproceedings{TNakamura201603ICASSP,
    author = "Nakamura, Tomohiko and Kameoka, Hirokazu",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    month = "March",
    pages = "489--493",
    title = "Shifted and convolutive source-filter non-negative matrix factorization for monaural audio source separation",
    year = "2016",
    doi = "10.1109/ICASSP.2016.7471723"
}
  42. Tomohiko Nakamura and Hirokazu Kameoka, “Lp-norm non-negative matrix factorization and its application to singing voice enhancement,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, Apr. 2015, pp. 2115–2119.
    Bib 
    @inproceedings{TNakamura201503ICASSP,
    author = "Nakamura, Tomohiko and Kameoka, Hirokazu",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    title = "Lp-norm non-negative matrix factorization and its application to singing voice enhancement",
    year = "2015",
    volume = "",
    number = "",
    month = "April",
    pages = "2115--2119",
    doi = "10.1109/ICASSP.2015.7178344"
}
  43. Tomohiko Nakamura, Kotaro Shikata, Norihiro Takamune, and Hirokazu Kameoka, “Harmonic-temporal factor decomposition incorporating music prior information for informed monaural source separation,” in Proceedings of International Society for Music Information Retrieval Conference, Oct. 2014, pp. 623–628.
    [Travel Grant by the Tateishi Science and Technology Foundation]
    Bib 
    @inproceedings{TNakamura201504ISMIR,
    author = "Nakamura, Tomohiko and Shikata, Kotaro and Takamune, Norihiro and Kameoka, Hirokazu",
    booktitle = "Proceedings of International Society for Music Information Retrieval Conference",
    month = "October",
    pages = "623--628",
    title = "Harmonic-temporal factor decomposition incorporating music prior information for informed monaural source separation",
    year = "2014",
    doi = "10.5281/zenodo.1417462"
}
    Demo
  44. Tomohiko Nakamura and Hirokazu Kameoka, “Fast signal reconstruction from magnitude spectrogram of continuous wavelet transform based on spectrogram consistency,” in Proceedings of International Conference on Digital Audio Effects, Sept. 2014, pp. 129–135.
    [Travel Grant by the Hara Research Foundation]
    Bib 
    @inproceedings{TNakamura201409DAFx,
    author = "Nakamura, Tomohiko and Kameoka, Hirokazu",
    booktitle = "Proceedings of International Conference on Digital Audio Effects",
    month = "September",
    pages = "129--135",
    title = "Fast signal reconstruction from magnitude spectrogram of continuous wavelet transform based on spectrogram consistency",
    year = "2014",
    doi = "http://www.dafx14.fau.de/papers/dafx14\_tomohiko\_nakamura\_fast\_signal\_reconstructio.pdf"
}
    Demo
  45. Takuya Higuchi, Hirofumi Takeda, Tomohiko Nakamura, and Hirokazu Kameoka, “A unified approach for underdetermined blind signal separation and source activity detection by multichannel factorial hidden Markov models,” in Proceedings of INTERSPEECH, Sept. 2014, pp. 850–854.
    Bib 
    @inproceedings{THiguchi201409INTERSPEECH,
    author = "Higuchi, Takuya and Takeda, Hirofumi and Nakamura, Tomohiko and Kameoka, Hirokazu",
    booktitle = "Proceedings of INTERSPEECH",
    month = "September",
    pages = "850--854",
    title = "A unified approach for underdetermined blind signal separation and source activity detection by multichannel factorial hidden {Markov} models",
    year = "2014",
    doi = "10.21437/Interspeech.2014-215"
}
  46. Tomohiko Nakamura, Hirokazu Kameoka, Kazuyoshi Yoshii, and Masataka Goto, “Timbre replacement of harmonic and drum components for music audio signals,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2014, pp. 7520–7524.
    Bib 
    @inproceedings{TNakamura201405ICASSP,
    author = "Nakamura, Tomohiko and Kameoka, Hirokazu and Yoshii, Kazuyoshi and Goto, Masataka",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    month = "May",
    pages = "7520--7524",
    title = "Timbre replacement of harmonic and drum components for music audio signals",
    year = "2014",
    doi = "10.1109/ICASSP.2014.6855052"
}
    Demo
  47. Takuya Higuchi, Norihiro Takamune, Tomohiko Nakamura, and Hirokazu Kameoka, “Underdetermined blind separation and tracking of moving sources based on DOA-HMM,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, May 2014, pp. 3215–3219.
    Bib 
    @inproceedings{THiguchi201405ICASSP,
    author = "Higuchi, Takuya and Takamune, Norihiro and Nakamura, Tomohiko and Kameoka, Hirokazu",
    booktitle = "Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing",
    month = "May",
    pages = "3215--3219",
    title = "Underdetermined blind separation and tracking of moving sources based on DOA-HMM",
    year = "2014",
    doi = "10.1109/ICASSP.2014.6854189"
}
  48. Tomohiko Nakamura, Eita Nakamura, and Shigeki Sagayama, “Acoustic score following to musical performance with errors and arbitrary repeats and skips for automatic accompaniment,” in Proceedings of Sound and Music Computing Conference, Aug. 2013, pp. 299–304.
    [Travel Grant by the Telecommunications Advancement Foundation]
    Bib 
    @inproceedings{TNakamura201308SMC,
    author = "Nakamura, Tomohiko and Nakamura, Eita and Sagayama, Shigeki",
    booktitle = "Proceedings of Sound and Music Computing Conference",
    month = "August",
    pages = "299--304",
    title = "Acoustic score following to musical performance with errors and arbitrary repeats and skips for automatic accompaniment",
    year = "2013",
    doi = "https://eita-nakamura.github.io/articles/Nakamura\_etal\_AcousticScoreFollowingToMusicalPerformanceWithErrorsAndArbitraryRepeatsAndSkips\_2014.pdf"
}
    Demo
  49. Masahiro Nakano, Jonathan Le Roux, Hirokazu Kameoka, Tomohiko Nakamura, Nobutaka Ono, and Shigeki Sagayama, “Bayesian nonparametric spectrogram modeling based on infinite factorial infinite hidden Markov model,” in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, Oct. 2011, pp. 325–328.
    Bib 
    @inproceedings{MNakano201110WASPAA,
    author = "Nakano, Masahiro and {Le Roux}, Jonathan and Kameoka, Hirokazu and Nakamura, Tomohiko and Ono, Nobutaka and Sagayama, Shigeki",
    booktitle = "Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics",
    month = "October",
    pages = "325--328",
    title = "Bayesian nonparametric spectrogram modeling based on infinite factorial infinite hidden {Markov} model",
    year = "2011",
    doi = "10.1109/ASPAA.2011.6082324"
}
  50. Tomohiko Nakamura, Shinji Hara, and Yutaka Hori, “Local stability analysis for a class of quorum-sensing networks with cyclic gene regulatory networks,” in Proceedings of SICE Annual Conference, Sept. 2011, pp. 2111–2116.
    [SICE Annual Conference 2011 International Award and Finalist of Young Author's Award]
    Bib 
    @inproceedings{TNakamura201109SICEAC,
    author = "Nakamura, Tomohiko and Hara, Shinji and Hori, Yutaka",
    booktitle = "Proceedings of SICE Annual Conference",
    month = "September",
    title = "Local Stability Analysis for a class of Quorum-Sensing Networks with Cyclic Gene Regulatory Networks",
    year = "2011",
    pages = "2111--2116",
    doi = "https://ieeexplore.ieee.org/document/6060320"
}

Presentation & Demos

  1. Kengo Takemoto, Tomohiko Nakamura, and Hiroshi Saruwatari, “Diffusion-based music audio editing system using differentiable digital signal processing mixture model,” in Proceedings of International Conference on Digital Audio Effects, Demo Session, Sept. 2026.
    Bib 
    @inproceedings{KTakemoto2026DAFxDemo,
    author = "Takemoto, Kengo and Nakamura, Tomohiko and Saruwatari, Hiroshi",
    booktitle = "Proceedings of International Conference on Digital Audio Effects, Demo Session",
    title = "Diffusion-based music audio editing system using differentiable digital signal processing mixture model",
    month = "September",
    year = "2026",
    note = "(Demo)"
}
  2. Sota Koshino, Shotaro Ueji, Shinnosuke Takamichi, and Tomohiko Nakamura, “Automatic generation of audio comic from manga images,” in Proceedings of INTERSPEECH, Show&tell Session, Sept. 2026.
    Bib 
    @inproceedings{SKoshino2026InterspeechST,
    author = "Koshino, Sota and Ueji, Shotaro and Takamichi, Shinnosuke and Nakamura, Tomohiko",
    booktitle = "Proceedings of INTERSPEECH, Show\&Tell Session",
    title = "Automatic Generation of Audio Comic from Manga Images",
    month = "September",
    year = "2026",
    note = "(Show\&Tell Session)"
}
  3. Kanami Imamura, Tomohiko Nakamura, Kohei Yatabe, and Hiroshi Saruwatari, “Continuous function approximation of convolutional kernels for sampling frequency adaptation of pre-trained source separation networks,” in Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Dec. 2025.
    Bib 
    @inproceedings{KImamura202512ASAASJ,
    author = "Imamura, Kanami and Nakamura, Tomohiko and Yatabe, Kohei and Saruwatari, Hiroshi",
    booktitle = "Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan",
    title = "Continuous Function Approximation of Convolutional Kernels for Sampling Frequency Adaptation of Pre-trained Source Separation Networks",
    month = "December",
    year = "2025",
    note = "(Abstract only)"
}
  4. Yuto Ishikawa, Tomohiko Nakamura, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, and Kazunobu Kondo, “Low-latency real-time speech extraction based on rank-constrained spatial covariance matrix estimation using asymmetric window function,” in Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Dec. 2025.
    Bib 
    @inproceedings{YIshikawa202512ASAASJ,
    author = "Ishikawa, Yuto and Nakamura, Tomohiko and Takamune, Norihiro and Kitamura, Daichi and Saruwatari, Hiroshi and Takahashi, Yu and Kondo, Kazunobu",
    booktitle = "Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan",
    title = "Low-Latency Real-Time Speech extraction Based on Rank-Constrained Spatial Covariance Matrix Estimation Using Asymmetric Window Function",
    month = "December",
    year = "2025",
    note = "(Abstract only)"
}
  5. Yuta Amezawa, Tomohiko Nakamura, Takahiro Shiina, Satoru Fukayama, Jun Ogata, Hiroki Kuroda, and Takahiko Uchide, “Automatic detection and extraction of later phase in S coda using machine learning for crustal heterogeneity exploration,” in ACES (APEC Cooperation for Earthquake Science) International Workshop, Nov. 2025.
    Bib 
    @inproceedings{YAmezawa202511ACES,
    author = "Amezawa, Yuta and Nakamura, Tomohiko and Shiina, Takahiro and Fukayama, Satoru and Ogata, Jun and Kuroda, Hiroki and Uchide, Takahiko",
    booktitle = "ACES (APEC Cooperation for Earthquake Science) International Workshop",
    title = "Automatic detection and extraction of later phase in {S} coda using machine learning for crustal heterogeneity exploration",
    month = "November",
    year = "2025",
    note = "(Abstract only)"
}
  6. Kengo Takemoto, Tomohiko Nakamura, and Hiroshi Saruwatari, “Toward score-informed music audio editing system using differentiable digital signal processing mixture model,” in Late Breaking Session, International Society for Music Information Retrieval Conference, Sept. 2025.
    Bib 
    @inproceedings{KTakemoto202509ISMIRLBD,
    author = "Takemoto, Kengo and Nakamura, Tomohiko and Saruwatari, Hiroshi",
    booktitle = "Late Breaking Session, International Society for Music Information Retrieval Conference",
    title = "Toward Score-Informed Music Audio Editing System Using Differentiable Digital Signal Processing Mixture Model",
    year = "2025",
    month = "September",
    note = "(Demo)"
}
  7. Rinka Nobukawa, Tomohiko Nakamura, Shinnosuke Takamichi, and Hiroshi Saruwatari, “Real-time drum-to-vocal percusssion sound conversion system,” in Late Breaking Session, International Society for Music Information Retrieval Conference, Sept. 2025.
    Bib 
    @inproceedings{RNobukawa202509ISMIRLBD,
    author = "Nobukawa, Rinka and Nakamura, Tomohiko and Takamichi, Shinnosuke and Saruwatari, Hiroshi",
    booktitle = "Late Breaking Session, International Society for Music Information Retrieval Conference",
    title = "Real-Time Drum-to-Vocal Percusssion Sound Conversion System",
    year = "2025",
    month = "September",
    note = "(Demo)"
}
  8. Yuto Ishikawa, Tomohiko Nakamura, Norihiro Takamune, and Hiroshi Saruwatari, “Hearing-aids system using distributed assistive device and blind speech extraction method under diffuse noise,” in International Congress on Acoustics, May 2025.
    Bib 
    @inproceedings{YIshikawa202505ICA,
    author = "Ishikawa, Yuto and Nakamura, Tomohiko and Takamune, Norihiro and Saruwatari, Hiroshi",
    booktitle = "International Congress on Acoustics",
    title = "Hearing-Aids System Using Distributed Assistive Device and Blind Speech Extraction Method under Diffuse Noise",
    year = "2025",
    month = "May",
    note = "(Abstract only)",
    doi = "10.1121/10.0037481"
}
  9. Yuta Amezawa, Tomohiko Nakamura, Satoru Fukayama, Takahiro Shiina, and Takahiko Uchide, “Automatic extraction and peak arrival estimation of later phase in S coda,” in International Joint Workshop on Slow-to-Fast Earthquakes 2024, Sept. 2024.
    Bib 
    @inproceedings{YAmezawa202409IJWStFE,
    author = "Amezawa, Yuta and Nakamura, Tomohiko and Fukayama, Satoru and Shiina, Takahiro and Uchide, Takahiko",
    booktitle = "International Joint Workshop on Slow-to-Fast Earthquakes 2024",
    title = "Automatic extraction and peak arrival estimation of later phase in {S} coda",
    month = "September",
    year = "2024",
    note = "(Abstract only)"
}
  10. Yuto Ishikawa, Tomohiko Nakamura, Norihiro Takamune, and Hiroshi Saruwatari, “Real-time framework for speech extraction based on independent low-rank matrix analysis with spatial regularization and rank-constrained spatial covariance matrix estimation,” in Workshop on Spoken Dialogue Systems for Cybernetic Avatars (SDS4CA), Sept. 2024.
    Bib 
    @inproceedings{YIshikawa202409SDS4CA,
    author = "Ishikawa, Yuto and Nakamura, Tomohiko and Takamune, Norihiro and Saruwatari, Hiroshi",
    title = "Real-Time Framework for Speech Extraction Based on Independent Low-Rank Matrix Analysis with Spatial Regularization and Rank-Constrained Spatial Covariance Matrix Estimation",
    booktitle = "Workshop on Spoken Dialogue Systems for Cybernetic Avatars (SDS4CA)",
    month = "September",
    year = "2024",
    note = "(Presentation only)"
}
  11. Shigeki Sagayama, Tomohiko Nakamura, Eita Nakamura, Yasuyuki Saito, Hirokazu Kameoka, and Nobutaka Ono, “Automatic music accompaniment allowing errors and arbitrary repeats and jumps,” in Proceedings of Meetings on Acoustics, Acoustic Society of America, May 2014, vol. 21, 35003.
    Bib 
    @inproceedings{SSagayama201405ASA,
    author = "Sagayama, Shigeki and Nakamura, Tomohiko and Nakamura, Eita and Saito, Yasuyuki and Kameoka, Hirokazu and Ono, Nobutaka",
    booktitle = "Proceedings of Meetings on Acoustics, Acoustic Society of America",
    month = "May",
    title = "Automatic music accompaniment allowing errors and arbitrary repeats and jumps",
    volume = "21, 035003",
    year = "2014",
    doi = "10.1121/1.4904932"
}

Domestic Conferences / 国内会議

Review Papers / 解説記事

  1. Shoichi Koyama, Juliano Ribeiro, Tomohiko Nakamura, Natsuki Ueno, and Mirco Pezzoli, “Physics-informed machine learning for sound field estimation,” Special Issue on Model-Based and Data-Driven Audio Signal Processing, IEEE Signal Processing Magazine, vol. 41, pp. 60–71, Nov. 2024.
    Bib 
    @article{SKoyama2024IEEESPM,
    author = "Koyama, Shoichi and Ribeiro, Juliano and Nakamura, Tomohiko and Ueno, Natsuki and Pezzoli, Mirco",
    title = "Physics-Informed Machine Learning For Sound Field Estimation",
    journal = "Special Issue on Model-based and Data-Driven Audio Signal Processing, IEEE Signal Processing Magazine",
    year = "2024",
    month = "November",
    volume = "41",
    issue = "6",
    pages = "60--71",
    doi = "10.1109/MSP.2024.3465896"
}
    arXiv
  1. Shoichi Koyama, Juliano Ribeiro, Tomohiko Nakamura, Natsuki Ueno, and Mirco Pezzoli, “Physics-informed machine learning for sound field estimation,” Special Issue on Model-Based and Data-Driven Audio Signal Processing, IEEE Signal Processing Magazine, vol. 41, pp. 60–71, Nov. 2024.
    Bib 
    @article{SKoyama2024IEEESPM,
    author = "Koyama, Shoichi and Ribeiro, Juliano and Nakamura, Tomohiko and Ueno, Natsuki and Pezzoli, Mirco",
    title = "Physics-Informed Machine Learning For Sound Field Estimation",
    journal = "Special Issue on Model-based and Data-Driven Audio Signal Processing, IEEE Signal Processing Magazine",
    year = "2024",
    month = "November",
    volume = "41",
    issue = "6",
    pages = "60--71",
    doi = "10.1109/MSP.2024.3465896"
}
    arXiv

Patents / 特許

  1. Tomohiko Nakamura, “Object recognition device, method, and program,” Japan Patent JP7349288, 13-Sept-2023.
    Bib 
    @patent{TNakamura20230913Patent,
    author = "Nakamura, Tomohiko",
    title = "Object recognition device, method, and program",
    number = "Japan Patent JP7349288",
    day = "13",
    month = "September",
    year = "2023"
}
  2. Tomohiko Nakamura, “Object recognition device, method, and program,” Japan Patent JP7349290, 13-Sept-2023.
    Bib 
    @patent{TNakamura20230913Patent_1,
    author = "Nakamura, Tomohiko",
    title = "Object recognition device, method, and program",
    number = "Japan Patent JP7349290",
    day = "13",
    month = "September",
    year = "2023"
}
  3. Tomohiko Nakamura, “Trained model, training device, training method, and training program,” Japan Patent JP7304235, 28-June-2023.
    Bib 
    @patent{TNakamura20210301Patent_2,
    author = "Nakamura, Tomohiko",
    title = "Trained model, training device, training method, and training program",
    number = "Japan Patent JP7304235",
    day = "28",
    month = "June",
    year = "2023"
}
  4. Kota Arai, Yutaro Hirao, Takuji Narumi, Tomohiko Nakamura, Shinnosuke Takamichi, and Shigeo Kadomura (Yoshida), “Information processing apparatus, information processing method, and information processing program,” JP 2024-110900 A, 07-June-2023.
    Bib 
    @patent{KArai20230607Patent,
    author = "Arai, Kota and Hirao, Yutaro and Narumi, Takuji and Nakamura, Tomohiko and Takamichi, Shinnosuke and {Kadomura (Yoshida)}, Shigeo",
    title = "Information Processing Apparatus, Information Processing Method, and Information Processing Program",
    number = "JP 2024-110900 A",
    day = "7",
    month = "June",
    year = "2023"
}
  5. Tomohiko Nakamura, Syohei Kunimatsu, Toshihiko Sakurai, and Ittoku Ohnishi, “Camera placement evaluation device, method, and program,” Japan Patent JP7291013, 06-June-2023.
    Bib 
    @patent{TNakamura20230606Patent,
    author = "Nakamura, Tomohiko and Kunimatsu, Syohei and Sakurai, Toshihiko and Ohnishi, Ittoku",
    title = "Camera placement evaluation device, method, and program",
    number = "Japan Patent JP7291013",
    day = "6",
    month = "June",
    year = "2023"
}
  6. Rintaro Ikeshita, Tomohiro Nakatani, Naoki Narisawa, Norihiro Takamune, Tomohiko Nakamura, and Hiroshi Saruwatari, “Signal processing device, method, and program,” Japan Unexamined Patent JP2023-089431, 16-Dec-2021.
    Bib 
    @patent{RIkeshita20211216Patent,
    author = "Ikeshita, Rintaro and Nakatani, Tomohiro and Narisawa, Naoki and Takamune, Norihiro and Nakamura, Tomohiko and Saruwatari, Hiroshi",
    title = "Signal processing device, method, and program",
    number = "Japan Unexamined Patent JP2023-089431",
    day = "16",
    month = "December",
    year = "2021"
}
  7. Tomohiko Nakamura, “Object recognition device, method, and program,” Japan Patent JP6773829, 05-Oct-2020.
    Bib 
    @patent{TNakamura20201005Patent_1,
    author = "Nakamura, Tomohiko",
    title = "Object recognition device, method, and program",
    number = "Japan Patent JP6773829",
    day = "5",
    month = "October",
    year = "2020"
}
  8. Tomohiko Nakamura, “Training device, method, and program for object recognition, and object recognition device,” Japan Patent JP6773825, 05-Oct-2020.
    Bib 
    @patent{TNakamura20201005Patent_2,
    author = "Nakamura, Tomohiko",
    title = "Training device, method, and program for object recognition, and object recognition device",
    number = "Japan Patent JP6773825",
    day = "5",
    month = "October",
    year = "2020"
}
  9. Tomohiko Nakamura, Tadahiko Ito, and Masaki Shimaoka, “Certificate management device,” Japan Patent JP6647259, 05-Oct-2020.
    Bib 
    @patent{TNakamura20201005Patent,
    author = "Nakamura, Tomohiko and Ito, Tadahiko and Shimaoka, Masaki",
    title = "Certificate management device",
    number = "Japan Patent JP6647259",
    day = "5",
    month = "October",
    year = "2020"
}
  10. Tomohiko Nakamura, “Database integration device, method, and program, and data imputation device,” Japan Patent JP6768101, 24-Sept-2020.
    Bib 
    @patent{TNakamura20200924Patent,
    author = "Nakamura, Tomohiko",
    title = "Database integration device, method, and program, and data imputation device",
    number = "Japan Patent JP6768101",
    month = "September",
    day = "24",
    year = "2020"
}
  11. Tomohiko Nakamura and Hirokazu Kameoka, “Vocal tract spectrum estimation device, method, and program,” Japan Patent JP6420781, 19-Oct-2018.
    Bib 
    @patent{TNakamura20181019Patent,
    author = "Nakamura, Tomohiko and Kameoka, Hirokazu",
    title = "Vocal tract spectrum estimation device, method, and program",
    number = "Japan Patent JP6420781",
    day = "19",
    month = "October",
    year = "2018"
}

Invited and visiting talks

  1. 中村友彦, “Trends and prospects for audio source separation using deep learning,” Meeting on Technical Committee on Engineering Acoustics, IEICE, vol. 124, no. 389, EA2024-93, p. 104, 2025-03. slides
  2. Tomohiko Nakamura, “Sampling-Frequency-Independent Deep Learning for Audio Source Separation,” Behavioral-Informatics & Interaction-Computation Lab., National Tsing Hua University, 2024-05. slides
  3. Tomohiko Nakamura, “Toward Music Source Separation for Mixtures of Homogeneous Sources,” Music and AI Lab., National Taiwan University, 2024-05. slides
  4. Daichi Kitamura and Tomohiko Nakamura / 北村 大地，中村 友彦, “Fundamentals and applications of audio source separation --- A guide to becoming an expert,” 2023 Otogaku Symposium, vol. 2023-MUS-137 no. 35, 2023-06. slides
  5. Tomohiko Nakamura, “Signal-processing-inspired deep learning,” IEEE NZ Signal Processing/Information Theory Joint Chapter, co-hosted by the Acoustics Research Centre, University of Auckland, 2022-12. slides
  6. 中村 友彦, “Audio source separation combining wavelet transform and deep neural network,” Meeting on Technical Committee on Engineering Acoustics, IEICE, vol. 122, no. 144, EA2022-32, p. 25, 2022-08. slides

Tutorials / 講習会

  1. 猿渡 洋，中村 友彦, “音源分離の基礎と最新動向,” 音声認識・対話技術講習会, 2023-08. link

Awards / 受賞

Awards of My Papers / 自身の受賞

  1. 2024/03: The Awaya Kiyoshi Research Award, ASJ / 第55回 日本音響学会 粟屋潔学術奨励賞 link
  2. 2022/03: The Itakura Prize Innovative Young Researcher Award, ASJ / 第17回 日本音響学会 独創研究奨励賞板倉記念 link
  3. 2021/07: 2021 Encouragement Award, Foundation of the Promotion of Engineering Research / 総合研究奨励会 令和2年度総合研究奨励賞 link
  4. 2021/06: 2021 Otogaku Symposium Best Presentation Award / 2021年度 音学シンポジウム優秀発表賞 link
  5. 2016/08: IPSJ SIG-MUS Recommended Ph.D. Thesis / 情報処理学会 2015年度研究会推薦博士論文 link
  6. 2016/03: Dean’s Award of Graduate School of Information Science and Technology, The University of Tokyo / 東京大学 大学院情報理工学系研究科 研究科長賞
  7. 2016/03: IPSJ Yamashita SIG Research Award / 情報処理学会 2015年度山下記念研究賞 link
  8. 2015/10: SICE Best Paper Award (Takeda Award) / 計測自動制御学会 論文賞（武田賞） link
  9. 2015/05: 2015 Otogaku Symposium Award / 2015年度 音学シンポジウム優秀賞 link
  10. 2014/03: ASJ Best Student Presentation Award / 日本音響学会 第9回学生優秀発表賞 link
  11. 2013/03: IPSJ Certificate of Excellent Master’s Thesis / 情報処理学会第75回全国大会 情報処理学会推奨 修士論文認定 link
  12. 2013/03: Student Encouragement Award of IPSJ National Convention / 情報処理学会第75回全国大会 学生奨励賞 link
  13. 2011/09: SICE Annual Conference 2011 International Award
  14. 2011/09: SICE Annual Conference 2011 Finalist of Young Author Award

Awards Received by Students and Collaborators / 共著者・指導学生の受賞

  1. 2026/06: 2026 Otogaku Symposium BestPresentation Award (Awardee: Kengo Takemoto) / 2026年度 音学シンポジウム優秀発表賞（受賞者：竹本 健悟）link
  2. 2026/03: IPSJ SIG-MUS 145 Student Encouragement Award (Awardee: Yuma Narahata) / 情報処理学会 第145回音楽情報科学研究会 学生奨励賞 Best Research部門（受賞者：楢畑 佑眞）link
  3. 2025/06: 2025 Otogaku Symposium Best Student Presentation Award (Awardee: Aogu Wada) / 2025年度 音学シンポジウム学生優秀発表賞（受賞者：和田 仰）link
  4. 2024/09: ASJ Best Student Presentation Award (Awardee: Yuto Ishikawa) / 日本音響学会 第28回学生優秀発表賞（受賞者：石川 悠人）link
  5. 2024/03: IPSJ SIG-MUS 139 Student Encouragement Award (Awardee: Hiroaki Hyodo) / 情報処理学会 第139回音楽情報科学研究会 学生奨励賞 Best Research部門（受賞者：兵藤 弘明）link
  6. 2023/07: IPSJ Yamashita SIG Research Award (Awardee: Masato Mimura) / 情報処理学会2022年度山下記念研究賞（受賞者：三村 正人）link
  7. 2022/12: IEEE Signal Processing Society Japan Student Conference Paper Award (Awardee: Masaya Kawamura) / 第16回 IEEE Signal Processing Society Japan Student Conference Paper Award（受賞者：川村 真也）
  8. 2022/11: ASJ Best Student Presentation Award (Awardee: Kanami Imamura) / 日本音響学会 第25回学生優秀発表賞（受賞者：今村 奏海）link
  9. 2022/11: ASJ Best Student Presentation Award (Awardee: Kazuhide Shigemi) / 日本音響学会 第25回学生優秀発表賞（受賞者：重見 和秀）link
  10. 2022/09: Finalist of Best Student Paper Award of IWAENC 2022 (Yuki Ito)
  11. 2022/06: IPSJ Yamashita SIG Research Award (Awardee: Takaaki Saeki) / 情報処理学会2022年度山下記念研究賞（受賞者：佐伯 高明）link
  12. 2022/06: 2022 Otogaku Symposium Best Student Presentation Award (Awardee: Futa Nakashima) / 2022年度 音学シンポジウム学生優秀発表賞（受賞者：中島 風大）link
  13. 2022/03: Dean's Award of Graduate School of Information Science and Technology, The University of Tokyo (Awardee: Takuya Hasumi) / 東京大学 大学院情報理工学系研究科 研究科長賞（受賞者：蓮実 拓也）link
  14. 2021/12: 日本音響学会第24回関西支部若手研究者交流研究発表会 奨励賞（受賞者：渡辺 瑠伊）link
  15. 2021/06: 2021 Otogaku Symposium Best Student Presentation Award (Awardee: Koichi Saito) / 2021年度 音学シンポジウム学生優秀発表賞（受賞者：齋藤 弘一）link
  16. 2021/05: ASJ Best Student Presentation Award (Awardee: Takuya Hasumi) / 日本音響学会 第22回学生優秀発表賞（受賞者：蓮実 拓也）link

Other / その他

  1. 中村 友彦, “深層学習を用いた音源分離,” 日本音響学会第23回サマーセミナー, 2022-09. slides
  2. 中村 友彦, “コーヒーブレイク　ちょっとしたエッセイ,” 日本音響学会誌, vol. 78, no. 1, 2021-12-25.
  3. 中村 友彦, “音楽音響信号に対するウェーブレット変換を用いた音源分離,” 東京大学工学部計数工学科 システム情報談話会, 2021-09. link
  4. 中村 友彦，吉井 和佳，後藤 真孝，亀岡 弘和, “音楽音響信号中の調波音の周波数特性およびドラムの音色の置換システム,” OngaCRESTシンポジウム2014-音楽情報処理研究が切り拓く未来を探る-, 2014-08-23. link