Publications

Short CV Full CV Google Scholar Researchmap ORCID

Journals (Peer-reviewed)

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"
}

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"
}

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

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

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"
}

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"
}

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

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

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

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

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]

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

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

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

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)]

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"
}

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

Peer-Reviewed

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"
}

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"
}

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

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

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"
}

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

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

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"
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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)]

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

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

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

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

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

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

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

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"
}

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

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"
}

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"
}

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

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

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"
}

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

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"
}

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

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"
}

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"
}

Presentations & Demos

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)"
}

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)"
}

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)"
}

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)"
}

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)"
}

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)"
}

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)"
}

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"
}

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)"
}

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)"
}

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

竹本健悟, 中村友彦, and 猿渡洋, “混合Differentiable Digital Signal Processingモデルを用いた拡散モデルベース合成パラメータ推定の実験的評価,” 日本音響学会 2026年秋期研究発表会, Sept. 2026.

Bib

@inproceedings{KTakemoto2026ASP09_ja,
    author = "{竹本 健悟} and {中村 友彦} and {猿渡 洋}",
    booktitle = "日本音響学会 2026年秋期研究発表会",
    title = "混合{Differentiable} {Digital} {Signal} {Processing}モデルを用いた拡散モデルベース合成パラメータ推定の実験的評価",
    year = "2026",
    month = "September"
}

今村奏海, 中村友彦, 矢田部浩平, and 猿渡洋, “リサンプリングの補間カーネルが音源分離の性能に与える影響の分析,” 日本音響学会 2026年秋期研究発表会, Sept. 2026.

Bib

@inproceedings{KImamura2026ASP09A_ja,
    author = "{今村 奏海} and {中村 友彦} and {矢田部 浩平} and {猿渡 洋}",
    booktitle = "日本音響学会 2026年秋期研究発表会",
    title = "リサンプリングの補間カーネルが音源分離の性能に与える影響の分析",
    year = "2026",
    month = "September"
}

今村奏海, 中村友彦, 矢田部浩平, and 猿渡洋, “未学習サンプリング周波数下での音響シーン分類へのカーネル摂動リサンプリングの適用,” 日本音響学会 2026年秋期研究発表会, Sept. 2026.

Bib

@inproceedings{KImamura2026ASP09B_ja,
    author = "{今村 奏海} and {中村 友彦} and {矢田部 浩平} and {猿渡 洋}",
    booktitle = "日本音響学会 2026年秋期研究発表会",
    title = "未学習サンプリング周波数下での音響シーン分類へのカーネル摂動リサンプリングの適用",
    year = "2026",
    month = "September"
}

中田陸斗, 三井啓史, 中村颯, 清水周一郎, 高道慎之介, 山岡洸瑛, and 中村友彦, “2話者間位置における聞こえを再現するバーチャルマイクの提案と音源・視覚情報の影響の調査,” 日本音響学会 2026年秋期研究発表会, Sept. 2026.

Bib

@inproceedings{RNakata2026ASP09_ja,
    author = "{中田 陸斗} and {三井 啓史} and {中村 颯} and {清水 周一郎} and {高道 慎之介} and {山岡 洸瑛} and {中村 友彦}",
    booktitle = "日本音響学会 2026年秋期研究発表会",
    title = "2話者間位置における聞こえを再現するバーチャルマイクの提案と音源・視覚情報の影響の調査",
    year = "2026",
    month = "September"
}

瀧澤大吾, 塩田さやか, 中村友彦, 須田仁志, and 深山覚, “日本語音声SSLモデルの多面的評価に向けた下流タスク評価用データセット構成の検討,” 日本音響学会 2026年秋期研究発表会, Sept. 2026.

Bib

@inproceedings{DTakizawa2026ASP09_ja,
    author = "{瀧澤 大吾} and {塩田 さやか} and {中村 友彦} and {須田 仁志} and {深山 覚}",
    booktitle = "日本音響学会 2026年秋期研究発表会",
    title = "日本語音声SSLモデルの多面的評価に向けた下流タスク評価用データセット構成の検討",
    year = "2026",
    month = "September"
}

和気佑弥, 深山覚, 中村友彦, 北村大地, and 中山仁史, “ギタータブ譜の押弦位置情報が変分自己符号化器の潜在空間に与える影響の分析,” 日本音響学会 2026年秋期研究発表会, Sept. 2026.

Bib

@inproceedings{YWake2026ASP09_ja,
    author = "{和気 佑弥} and {深山 覚} and {中村 友彦} and {北村 大地} and {中山 仁史}",
    booktitle = "日本音響学会 2026年秋期研究発表会",
    title = "ギタータブ譜の押弦位置情報が変分自己符号化器の潜在空間に与える影響の分析",
    year = "2026",
    month = "September"
}

田中智己, 吉野夏樹, 中村友彦, and 矢田部浩平, “ホワイトボックス攻撃によるNeural audio Codecの敵対的サンプル生成,” 日本音響学会 2026年秋期研究発表会, Sept. 2026.

Bib

@inproceedings{TTanaka2026ASP09_ja,
    author = "{田中 智己} and {吉野 夏樹} and {中村 友彦} and {矢田部 浩平}",
    booktitle = "日本音響学会 2026年秋期研究発表会",
    title = "ホワイトボックス攻撃によるNeural Audio Codecの敵対的サンプル生成",
    year = "2026",
    month = "September"
}

竹本健悟, 中村友彦, and 猿渡洋, “混合Differentiable Digital Signal Processingモデルに基づくガイダンスを用いた拡散モデルによる合成パラメータ推定,” 情報処理学会研究報告, vol. 2026–MUS–146, June 2026.

[2026 Otogaku Symposium Best Presentation Award (Awardee: Kengo Takemoto)]

Bib

@inproceedings{KTakemoto2026SIGMUS06_ja,
    author = "{竹本 健悟} and {中村 友彦} and {猿渡 洋}",
    title = "混合{Differentiable} {Digital} {Signal} {Processing}モデルに基づくガイダンスを用いた拡散モデルによる合成パラメータ推定",
    booktitle = "情報処理学会研究報告",
    volume = "2026-MUS-146",
    number = "86",
    year = "2026",
    month = "June"
}

水野友暁, 須田仁志, 中村友彦, 深山覚, and 中鹿亘, “HuBERTトークンによる韻律抑制効果を用いた日本語アクセント変換の試み,” 電子情報通信学会技術研究報告, vol. 125, pp. 1–6, Mar. 2026.

Bib

@inproceedings{TMizuno2026SP03_ja,
    author = "{水野 友暁} and {須田 仁志} and {中村 友彦} and {深山 覚} and {中鹿 亘}",
    title = "HuBERTトークンによる韻律抑制効果を用いた日本語アクセント変換の試み",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "125",
    number = "371, SP2025-27",
    pages = "1--6",
    year = "2026",
    month = "March"
}

越野颯太, 上治正太郎, 高道慎之介, and 中村友彦, “プロンプト音声合成を用いた漫画音声合成,” 情報処理学会研究報告, vol. 2026–SLP–159, Mar. 2026.

Bib

@inproceedings{SKoshino2026SLP03_ja,
    author = "{越野 颯太} and {上治 正太郎} and {高道 慎之介} and {中村 友彦}",
    title = "プロンプト音声合成を用いた漫画音声合成",
    booktitle = "情報処理学会研究報告",
    volume = "2026-SLP-159",
    number = "47",
    year = "2026",
    month = "March"
}

内田蓮, 矢田部浩平, and 中村友彦, “直交畳み込み層の初期化に関する検討,” 電子情報通信学会技術研究報告, Mar. 2026.

Bib

@inproceedings{RUchida2026SP03_ja,
    author = "{内田 蓮} and {矢田部 浩平} and {中村 友彦}",
    title = "直交畳み込み層の初期化に関する検討",
    booktitle = "電子情報通信学会技術研究報告",
    year = "2026",
    month = "March",
    note = "(Presentation only)"
}

中村友彦, 中田亘, 今村奏海, and 齋藤佑樹, “サンプリング周波数非依存畳み込み層を用いたトークン時間解像度可変ニューラルオーディオコーデックの検討,” 電子情報通信学会技術研究報告, vol. 125, pp. 425–430, Mar. 2026.

Bib

@inproceedings{TNakamura2026EA03_ja,
    author = "{中村 友彦} and {中田 亘} and {今村 奏海} and {齋藤 佑樹}",
    title = "サンプリング周波数非依存畳み込み層を用いたトークン時間解像度可変ニューラルオーディオコーデックの検討",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "125",
    number = "369, EA2025-146",
    pages = "425--430",
    year = "2026",
    month = "March"
}

Woan-Shiuan Chien, Tomohiko Nakamura, Huan-Yu Chen, Satoru Fukayama, Hitoshi Suda, Jun Ogata, and Chi-Chun Lee, “Cross-attribute fairness inference in speech emotion recognition via task arithmetic,” 電子情報通信学会技術研究報告, vol. 2026–SLP–159, Mar. 2026.

Bib

@inproceedings{WSChien2026SP03_ja,
    author = "Chien, Woan-Shiuan and Nakamura, Tomohiko and Chen, Huan-Yu and Fukayama, Satoru and Suda, Hitoshi and Ogata, Jun and Lee, Chi-Chun",
    title = "Cross-Attribute Fairness Inference in Speech Emotion Recognition via Task Arithmetic",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "2026-SLP-159",
    number = "118",
    year = "2026",
    month = "March"
}

瀧澤大吾, 中村友彦, Samuele Cornell, William Chen, 深山覚, and 渡部晋治, “Neural audio Codecを用いた自己教師あり学習モデルにおける事前学習データの言語が下流タスクに与える影響の検証,” 日本音響学会 2026年春期研究発表会, Mar. 2026.

Bib

@inproceedings{DTakizawa2026ASP03A_ja,
    author = "{瀧澤 大吾} and {中村 友彦} and {Samuele Cornell} and {William Chen} and {深山 覚} and {渡部 晋治}",
    booktitle = "日本音響学会 2026年春期研究発表会",
    title = "Neural Audio Codecを用いた自己教師あり学習モデルにおける事前学習データの言語が下流タスクに与える影響の検証",
    year = "2026",
    month = "March"
}

瀧澤大吾, 中村友彦, Samuele Cornell, William Chen, 深山覚, and 渡部晋治, “Neural audio Codecを用いた低コストな自己教師あり学習モデルの検討,” 日本音響学会 2026年春期研究発表会, Mar. 2026.

Bib

@inproceedings{DTakizawa2026ASP03B_ja,
    author = "{瀧澤 大吾} and {中村 友彦} and {Samuele Cornell} and {William Chen} and {深山 覚} and {渡部 晋治}",
    booktitle = "日本音響学会 2026年春期研究発表会",
    title = "Neural Audio Codecを用いた低コストな自己教師あり学習モデルの検討",
    year = "2026",
    month = "March"
}

和田仰, 中村友彦, and 猿渡洋, “マトリョーシカ埋め込みを用いたオーディオエフェクトチェイン推定,” 日本音響学会 2026年春期研究発表会, Mar. 2026.

Bib

@inproceedings{AWada2026ASJ03_ja,
    author = "{和田 仰} and {中村 友彦} and {猿渡 洋}",
    booktitle = "日本音響学会 2026年春期研究発表会",
    title = "マトリョーシカ埋め込みを用いたオーディオエフェクトチェイン推定",
    year = "2026",
    month = "March"
}

高道慎之介, 中村友彦, 須田仁志, 深山覚, and 緒方淳, “ボイスコミックデータセットMangaVoxが拓く音声科学・工学タスク,” 日本音響学会 2026年春期研究発表会, Mar. 2026.

Bib

@inproceedings{STakamichi2026ASJ03_ja,
    author = "{高道 慎之介} and {中村 友彦} and {須田 仁志} and {深山 覚} and {緒方 淳}",
    booktitle = "日本音響学会 2026年春期研究発表会",
    title = "ボイスコミックデータセットMangaVoxが拓く音声科学・工学タスク",
    year = "2026",
    month = "March"
}

今村奏海, 中村友彦, 矢田部浩平, and 猿渡洋, “リサンプリングによる音源分離の性能低下に関する実験的分析,” 日本音響学会 2026年春期研究発表会, Mar. 2026.

Bib

@inproceedings{KImamura2026ASJ03_ja,
    author = "{今村 奏海} and {中村 友彦} and {矢田部 浩平} and {猿渡 洋}",
    booktitle = "日本音響学会 2026年春期研究発表会",
    title = "リサンプリングによる音源分離の性能低下に関する実験的分析",
    year = "2026",
    month = "March"
}

石川悠人, 高宗典玄, 中村友彦, 北村大地, 猿渡洋, 高橋祐, and 近藤多伸, “重み付き最尤推定法に基づくオンライン型独立低ランク行列分析,” 日本音響学会 2026年春期研究発表会, Mar. 2026.

Bib

@inproceedings{YIshikawa2026ASJ03_ja,
    author = "{石川 悠人} and {高宗 典玄} and {中村 友彦} and {北村 大地} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "重み付き最尤推定法に基づくオンライン型独立低ランク行列分析",
    booktitle = "日本音響学会 2026年春期研究発表会",
    year = "2026",
    month = "March"
}

楢畑佑眞, 中村友彦, 齋藤佑樹, and 猿渡洋, “音素アライメント情報を用いた重唱音源からのリードボーカル分離,” 情報処理学会研究報告, vol. 2026–MUS–145, Feb. 2026.

[IPSJ SIG-MUS 145 Student Encouragement Award (Awardee: Yuma Narahata)]

Bib

@inproceedings{YNarahata2026MUS03_ja,
    author = "{楢畑 佑眞} and {中村 友彦} and {齋藤 佑樹} and {猿渡 洋}",
    title = "音素アライメント情報を用いた重唱音源からのリードボーカル分離",
    booktitle = "情報処理学会研究報告",
    volume = "2026-MUS-145",
    number = "19",
    year = "2026",
    month = "February"
}

内田蓮, 矢田部浩平, and 中村友彦, “畳み込み層の直交化により再構成性を保証したConv-TasNet,” 第40回信号処理シンポジウム講演論文集, Nov. 2025.

Bib

@inproceedings{RUchida2025SIPS11_ja,
    author = "{内田 蓮} and {矢田部 浩平} and {中村 友彦}",
    booktitle = "第40回信号処理シンポジウム講演論文集",
    title = "畳み込み層の直交化により再構成性を保証したConv-TasNet",
    year = "2025",
    month = "November"
}

雨澤勇太, 中村友彦, 椎名高裕, 深山覚, and 内出崇彦, “独立ベクトル分析によるS波後続波の自動抽出,” 日本地震学会 2025年度秋季大会, Oct. 2025.

Bib

@inproceedings{YAmezawa2025GSJ10_ja,
    author = "{雨澤 勇太} and {中村 友彦} and {椎名 高裕} and {深山 覚} and {内出 崇彦}",
    booktitle = "日本地震学会 2025年度秋季大会",
    title = "独立ベクトル分析によるS波後続波の自動抽出",
    month = "October",
    year = "2025"
}

椎名高裕, 雨澤勇太, 中村友彦, 深山覚, 堀川晴央, 佐脇泰典, and 内出崇彦, “能登半島における地殻内反射面の探索,” 日本地震学会 2025年度秋季大会, Oct. 2025.

Bib

@inproceedings{TShiina2025GSJ10_ja,
    author = "{椎名 高裕} and {雨澤 勇太} and {中村 友彦} and {深山 覚} and {堀川 晴央} and {佐脇 泰典} and {内出 崇彦}",
    booktitle = "日本地震学会 2025年度秋季大会",
    title = "能登半島における地殻内反射面の探索",
    month = "October",
    year = "2025"
}

中田亘, 山内一輝, 関健太郎, 齋藤佑樹, 猿渡洋, 中村友彦, 坂東宜昭, and 深山覚, “BigGSE: 自己教師ありモデル特徴量空間でのFlow matchingに基づく生成的音声強調,” 日本音響学会 2025年秋期研究発表会, pp. 1189–1192, Sept. 2025.

Bib

@inproceedings{WNakata2025ASJ09_ja,
    author = "{中田 亘} and {山内 一輝} and {関 健太郎} and {齋藤 佑樹} and {猿渡 洋} and {中村 友彦} and {坂東 宜昭} and {深山 覚}",
    booktitle = "日本音響学会 2025年秋期研究発表会",
    title = "BigGSE: 自己教師ありモデル特徴量空間でのFlow matchingに基づく生成的音声強調",
    pages = "1189--1192",
    year = "2025",
    month = "September"
}

竹本健悟, 中村友彦, and 猿渡洋, “楽譜情報を用いた混合Differentiable Digital Signal Processingモデルによる合成パラメータ推定手法の検討,” 日本音響学会 2025年秋期研究発表会, pp. 347–348, Sept. 2025.

Bib

@inproceedings{KTakemoto2025ASJ09_ja,
    author = "{竹本 健悟} and {中村 友彦} and {猿渡 洋}",
    booktitle = "日本音響学会 2025年秋期研究発表会",
    title = "楽譜情報を用いた混合{Differentiable} {Digital} {Signal} {Processing}モデルによる合成パラメータ推定手法の検討",
    pages = "347--348",
    year = "2025",
    month = "September"
}

内田蓮, 矢田部浩平, and 中村友彦, “完全再構成性を保証したEnd-to-End音声強調の実験的評価,” 日本音響学会 2025年秋期研究発表会, pp. 281–282, Sept. 2025.

Bib

@inproceedings{RUchida2025ASJ09_ja,
    author = "{内田 蓮} and {矢田部 浩平} and {中村 友彦}",
    booktitle = "日本音響学会 2025年秋期研究発表会",
    title = "完全再構成性を保証したEnd-to-End音声強調の実験的評価",
    pages = "281--282",
    year = "2025",
    month = "September"
}

和田仰, 中村友彦, and 猿渡洋, “双曲埋め込みを用いたエフェクトチェイン識別モデルの実験的評価,” 日本音響学会 2025年秋期研究発表会, pp. 453–454, Sept. 2025.

Bib

@inproceedings{AWada2025ASJ09_ja,
    author = "{和田 仰} and {中村 友彦} and {猿渡 洋}",
    booktitle = "日本音響学会 2025年秋期研究発表会",
    title = "双曲埋め込みを用いたエフェクトチェイン識別モデルの実験的評価",
    pages = "453--454",
    year = "2025",
    month = "September"
}

高道慎之介, 中村友彦, 須田仁志, 深山覚, and 緒方淳, “MangaVox：ボイスコミックの計算機理解に向けたマルチモーダル演技音声データセット,” 画像の認識・理解シンポジウム, Aug. 2025.

Bib

@inproceedings{STakamichi2025MIRU08_ja,
    author = "{高道 慎之介} and {中村 友彦} and {須田 仁志} and {深山 覚} and {緒方 淳}",
    booktitle = "画像の認識・理解シンポジウム",
    title = "{MangaVox}：ボイスコミックの計算機理解に向けたマルチモーダル演技音声データセット",
    year = "2025",
    month = "August",
    note = "(First, second, and third authors contributed equally.)"
}

越野颯太, 上治正太郎, 高道慎之介, and 中村友彦, “漫画画像理解性能が漫画音声合成の品質に与える影響の調査,” コミック工学研究会, July 2025.

Bib

@inproceedings{SKoshino2025SIGCC07_ja,
    author = "{越野 颯太} and {上治 正太郎} and {高道 慎之介} and {中村 友彦}",
    booktitle = "コミック工学研究会",
    title = "漫画画像理解性能が漫画音声合成の品質に与える影響の調査",
    year = "2025",
    month = "July"
}

和田仰, 中村友彦, and 猿渡洋, “順序を考慮したオーディオエフェクトチェインの推定に対する双曲埋め込み,” 情報処理学会研究報告, vol. 2025–MUS–143, June 2025.

[2025 Otogaku Symposium Best Student Presentation Award (Awardee: Aogu Wada)]

Bib

@inproceedings{AWada2025SIGMUS03_ja,
    author = "{和田 仰} and {中村 友彦} and {猿渡 洋}",
    booktitle = "情報処理学会研究報告",
    title = "順序を考慮したオーディオエフェクトチェインの推定に対する双曲埋め込み",
    volume = "2025-MUS-143",
    number = "27",
    month = "June",
    year = "2025"
}

須田仁志, 小口純矢, 吉田隼輔, 中村友彦, 深山覚, and 緒方淳, “アイドルグループ楽曲スタイルにもとづく音楽コーパス,” 情報処理学会研究報告, vol. 2025–MUS–142, Mar. 2025.

Bib

@inproceedings{HSuda2025SIGMUS03_ja,
    author = "{須田 仁志} and {小口 純矢} and {吉田 隼輔} and {中村 友彦} and {深山 覚} and {緒方 淳}",
    booktitle = "情報処理学会研究報告",
    title = "アイドルグループ楽曲スタイルにもとづく音楽コーパス",
    volume = "2025-MUS-142",
    number = "45",
    month = "March",
    year = "2025"
}

Demo

信川凜佳, 北村優輝士, 中村友彦, 高道慎之介, and 猿渡洋, “変分オートエンコーダによるドラムからボーカルパーカッションへの楽器音変換と評価,” 情報処理学会研究報告, vol. 2025–MUS–142, Mar. 2025.

Bib

@inproceedings{RNobukawa2025SIGMUS03_ja,
    author = "{信川 凜佳} and {北村 優輝士} and {中村 友彦} and {高道 慎之介} and {猿渡 洋}",
    booktitle = "情報処理学会研究報告",
    title = "変分オートエンコーダによるドラムからボーカルパーカッションへの楽器音変換と評価",
    volume = "2025-MUS-142",
    number = "12",
    month = "March",
    year = "2025"
}

今村奏海, 中村友彦, 高宗典玄, 矢田部浩平, and 猿渡洋, “Local equivariance Errorに基づくサンプリング周波数非依存性評価指標の提案と分析,” 電子情報通信学会技術研究報告, vol. 124, pp. 193–198, Mar. 2025.

Bib

@inproceedings{KImamura2025EA03_ja,
    author = "{今村 奏海} and {中村 友彦} and {高宗 典玄} and {矢田部 浩平} and {猿渡 洋}",
    booktitle = "電子情報通信学会技術研究報告",
    title = "Local Equivariance Errorに基づくサンプリング周波数非依存性評価指標の提案と分析",
    volume = "124",
    number = "389, EA2024-108",
    pages = "193--198",
    year = "2025",
    month = "March"
}

中村友彦, チョイクワンヒー, 北條圭悟, 坂東宜昭, 深山覚, and 渡部晋治, “独立成分分析を利用した離散音声トークン抽出法,” 情報処理学会研究報告, vol. 2025–SLP–155, Mar. 2025.

Bib

@inproceedings{TNakamura2025SIGSLP03_ja,
    author = "{中村 友彦} and {チョイ クワンヒー} and {北條 圭悟} and {坂東 宜昭} and {深山 覚} and {渡部 晋治}",
    booktitle = "情報処理学会研究報告",
    title = "独立成分分析を利用した離散音声トークン抽出法",
    volume = "2025-SLP-155",
    number = "3",
    month = "March",
    year = "2025"
}

高道慎之介, 和田仰, 小川諒, 山岡洸瑛, 中田亘, 淺井航平, 関健太郎, 岡本悠希, 齋藤佑樹, 小川哲司, 猿渡洋, 中村友彦, and 深山覚, “音声・音響・音楽を扱うオープン基盤モデルの構築に向けたデータセット策定,” 言語処理学会年次大会, Mar. 2025.

Bib

@inproceedings{STakamichi2025NLP03_ja,
    author = "{高道 慎之介} and {和田 仰} and {小川 諒} and {山岡 洸瑛} and {中田 亘} and {淺井 航平} and {関 健太郎} and {岡本 悠希} and {齋藤 佑樹} and {小川 哲司} and {猿渡 洋} and {中村 友彦} and {深山 覚}",
    booktitle = "言語処理学会年次大会",
    title = "音声・音響・音楽を扱うオープン基盤モデルの構築に向けたデータセット策定",
    month = "March",
    year = "2025"
}

Code

瀧澤大吾, 中村友彦, 須田仁志, and 深山覚, “大規模自己教師あり学習モデルによる日本語方言の音声認識,” 日本音響学会 2025年春期研究発表会, pp. 969–972, Mar. 2025.

Bib

@inproceedings{DTakizawa2024ASP03_ja,
    author = "{瀧澤 大吾} and {中村 友彦} and {須田 仁志} and {深山 覚}",
    booktitle = "日本音響学会 2025年春期研究発表会",
    title = "大規模自己教師あり学習モデルによる日本語方言の音声認識",
    pages = "969--972",
    year = "2025",
    month = "March"
}

内田蓮, 矢田部浩平, and 中村友彦, “直交畳み込み層によるConv-TasNetの完全再構成性の保証,” 日本音響学会 2025年春期研究発表会, Mar. 2025.

Bib

@inproceedings{RUchida2024ASP03_ja,
    author = "{内田 蓮} and {矢田部 浩平} and {中村 友彦}",
    booktitle = "日本音響学会 2025年春期研究発表会",
    title = "直交畳み込み層によるConv-TasNetの完全再構成性の保証",
    year = "2025",
    month = "March"
}

今村奏海, 中村友彦, 高宗典玄, 矢田部浩平, and 猿渡洋, “Local equivariance errorに基づくサンプリング周波数非依存性評価指標の検討,” 日本音響学会 2024年秋期研究発表会, pp. 241–244, Sept. 2024.

Bib

@inproceedings{KImamura2024ASJ09_ja,
    author = "{今村 奏海} and {中村 友彦} and {高宗 典玄} and {矢田部 浩平} and {猿渡 洋}",
    booktitle = "日本音響学会 2024年秋期研究発表会",
    title = "Local equivariance errorに基づくサンプリング周波数非依存性評価指標の検討",
    year = "2024",
    month = "September",
    pages = "241--244"
}

石川悠人, 武伯寒, 中村友彦, 高宗典玄, 齋藤佑樹, 高道慎之介, and 猿渡洋, “人間とアバターとの対話システムにおける拡散性雑音下リアルタイム推定雑音を用いたLombard効果模擬音声合成のための検討,” 日本音響学会 2024年秋期研究発表会, pp. 141–144, Sept. 2024.

Bib

@inproceedings{YIshikawa2024ASJ09_ja,
    author = "{石川 悠人} and {武 伯寒} and {中村 友彦} and {高宗 典玄} and {齋藤 佑樹} and {高道 慎之介} and {猿渡 洋}",
    booktitle = "日本音響学会 2024年秋期研究発表会",
    title = "人間とアバターとの対話システムにおける拡散性雑音下リアルタイム推定雑音を用いたLombard効果模擬音声合成のための検討",
    year = "2024",
    month = "September",
    pages = "141--144"
}

今村奏海, 中村友彦, 高宗典玄, 矢田部浩平, and 猿渡洋, “非整数ストライド処理アルゴリズムを用いたサンプリング周波数非依存畳み込み層による楽音分離の実験的評価,” 情報処理学会研究報告, vol. 2024–MUS–140, May 2024.

Bib

@inproceedings{KImamura2024SIGMUS05_ja,
    author = "{今村 奏海} and {中村 友彦} and {高宗 典玄} and {矢田部 浩平} and {猿渡 洋}",
    booktitle = "情報処理学会研究報告",
    title = "非整数ストライド処理アルゴリズムを用いたサンプリング周波数非依存畳み込み層による楽音分離の実験的評価",
    year = "2024",
    month = "May",
    volume = "2024-MUS-140",
    number = "67"
}

中村友彦, “サンプリング周波数に非依存な深層学習を用いた音源分離,” 電子情報通信学会技術研究報告, vol. 124, pp. 7–13, May 2024.

Bib

@inproceedings{Nakamura2024EA05_ja,
    author = "{中村 友彦}",
    booktitle = "電子情報通信学会技術研究報告",
    title = "サンプリング周波数に非依存な深層学習を用いた音源分離",
    month = "May",
    year = "2024",
    volume = "124",
    number = "42, EA2024-2",
    pages = "7--13"
}

須田仁志, 中村友彦, 深山覚, and 緒方淳, “FruitsMusic: 音楽情報処理のためのアイドルユニット楽曲コーパス,” 情報処理学会研究報告, vol. 2024–MUS–139, Mar. 2024.

Bib

@inproceedings{HSuda2024SIGMUS03_ja,
    author = "{須田 仁志} and {中村 友彦} and {深山 覚} and {緒方 淳}",
    booktitle = "情報処理学会研究報告",
    title = "FruitsMusic: 音楽情報処理のためのアイドルユニット楽曲コーパス",
    year = "2024",
    month = "March",
    volume = "2024-MUS-139",
    number = "13"
}

兵藤弘明, 高道慎之介, 中村友彦, 小口純矢, and 猿渡洋, “歌唱者間相互作用を再現するDNN重唱歌声合成の検討,” 情報処理学会研究報告, vol. 2024–MUS–139, Mar. 2024.

[IPSJ SIG-MUS 139 Student Encouragement Award (Awardee: Hiroaki Hyodo)]

Bib

@inproceedings{HHyodo2024SIGMUS03_ja,
    author = "{兵藤 弘明} and {高道 慎之介} and {中村 友彦} and {小口 純矢} and {猿渡 洋}",
    booktitle = "情報処理学会研究報告",
    title = "歌唱者間相互作用を再現するDNN重唱歌声合成の検討",
    year = "2024",
    month = "March",
    volume = "2024-MUS-139",
    number = "3"
}

王檬, 赤石夏輝, 中村友彦, 山田宏樹, and 矢田部浩平, “コンプレッサー処理された信号の復元に関する検討,” 日本音響学会 2024年春期研究発表会, pp. 205–206, Mar. 2024.

Bib

@inproceedings{Mwang2024ASJ03_ja,
    author = "{王 檬} and {赤石 夏輝} and {中村 友彦} and {山田 宏樹} and {矢田部 浩平}",
    title = "コンプレッサー処理された信号の復元に関する検討",
    booktitle = "日本音響学会 2024年春期研究発表会",
    year = "2024",
    month = "March",
    pages = "205--206"
}

石川悠人, 大久保拓哉, 高宗典玄, 北村大地, 中村友彦, 猿渡洋, 高橋祐, and 近藤多伸, “独立低ランク行列分析における反復射影法の高速化・安定化アルゴリズム,” 日本音響学会 2024年春期研究発表会, pp. 87–90, Mar. 2024.

[ASJ Best Student Presentation Award (Awardee: Yuto Ishikawa)]

Bib

@inproceedings{YIshikawa2024ASJ03_ja,
    author = "{石川 悠人} and {大久保 拓哉} and {高宗 典玄} and {北村 大地} and {中村 友彦} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "独立低ランク行列分析における反復射影法の高速化・安定化アルゴリズム",
    booktitle = "日本音響学会 2024年春期研究発表会",
    year = "2024",
    month = "March",
    pages = "87--90"
}

石川悠人, 大久保拓哉, 高宗典玄, 中村友彦, 北村大地, 猿渡洋, 高橋祐, and 近藤多伸, “空間正則化付き独立低ランク行列分析におけるベクトルワイズ座標降下法の高速化・安定化アルゴリズム,” 電子情報通信学会技術研究報告, vol. 123, pp. 43–50, Feb. 2024.

Bib

@inproceedings{YIshikawa2024EA02_ja,
    author = "{石川 悠人} and {大久保 拓哉} and {高宗 典玄} and {中村 友彦} and {北村 大地} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "空間正則化付き独立低ランク行列分析におけるベクトルワイズ座標降下法の高速化・安定化アルゴリズム",
    booktitle = "電子情報通信学会技術研究報告",
    year = "2024",
    month = "February",
    volume = "123",
    number = "401, EA2023-68",
    pages = "43--50"
}

石川悠人, 小中康平, 中村友彦, 高宗典玄, and 猿渡洋, “目的音声の方位を用いた空間正則化付き独立低ランク行列分析とランク制約付き空間共分散行列推定法による拡散性雑音下リアルタイム音声強調,” 日本音響学会 2023年秋期研究発表会, pp. 137–140, Sept. 2023.

Bib

@inproceedings{YIshikawa2023ASJ09_ja,
    author = "{石川 悠人} and {小中 康平} and {中村 友彦} and {高宗 典玄} and {猿渡 洋}",
    title = "目的音声の方位を用いた空間正則化付き独立低ランク行列分析とランク制約付き空間共分散行列推定法による拡散性雑音下リアルタイム音声強調",
    booktitle = "日本音響学会 2023年秋期研究発表会",
    year = "2023",
    month = "September",
    pages = "137--140"
}

今村奏海, 中村友彦, 高宗典玄, 矢田部浩平, and 猿渡洋, “サンプリング周波数非依存畳み込み層における非整数ストライド処理アルゴリズム,” 日本音響学会 2023年秋期研究発表会, pp. 157–160, Sept. 2023.

Bib

@inproceedings{KImamura2023ASJ09_ja,
    author = "{今村 奏海} and {中村 友彦} and {高宗 典玄} and {矢田部 浩平} and {猿渡 洋}",
    title = "サンプリング周波数非依存畳み込み層における非整数ストライド処理アルゴリズム",
    booktitle = "日本音響学会 2023年秋期研究発表会",
    year = "2023",
    month = "September",
    pages = "157--160"
}

中村友彦 and 矢田部浩平, “Universal Sound Separationへのサンプリング周波数非依存畳み込み層の適用,” 日本音響学会 2023年秋期研究発表会, pp. 161–164, Sept. 2023.

[The Awaya Kiyoshi Research Award from ASJ]

Bib

@inproceedings{TNakamura2023ASJ09_ja,
    author = "{中村 友彦} and {矢田部 浩平}",
    title = "{Universal Sound Separation}へのサンプリング周波数非依存畳み込み層の適用",
    booktitle = "日本音響学会 2023年秋期研究発表会",
    year = "2023",
    month = "September",
    pages = "161--164"
}

王檬, 中村友彦, 山田宏樹, and 矢田部浩平, “微分可能なコンプレッサーのパラメータ推定に関する検討,” 日本音響学会 2023年秋期研究発表会, pp. 259–260, Sept. 2023.

Bib

@inproceedings{MWang2023ASJ09_ja,
    author = "{王 檬} and {中村 友彦} and {山田 宏樹} and {矢田部 浩平}",
    title = "微分可能なコンプレッサーのパラメータ推定に関する検討",
    booktitle = "日本音響学会 2023年秋期研究発表会",
    year = "2023",
    month = "September",
    pages = "259--260"
}

中村友彦, 高道慎之介, 丹治尚子, 深山覚, and 猿渡洋, “jaCappellaコーパスv2：重唱分離・合成のための日本語アカペラ歌唱コーパスの拡張,” 情報処理学会研究報告, vol. 2023–MUS–138, Aug. 2023.

Bib

@inproceedings{TNakamura2023SIGMUS08_ja,
    author = "{中村 友彦} and {高道 慎之介} and {丹治 尚子} and {深山 覚} and {猿渡 洋}",
    title = "jaCappellaコーパスv2：重唱分離・合成のための日本語アカペラ歌唱コーパスの拡張",
    booktitle = "情報処理学会研究報告",
    year = "2023",
    month = "August",
    volume = "2023-MUS-138",
    number = "13"
}

朴浚鎔, 高道慎之介, 中村友彦, 関健太郎, 辛徳泰, and 猿渡洋, “Generative spoken language Modelを用いた劣化雑音音声の分析と他言語への適用,” 日本音響学会 2023年春期研究発表会, pp. 677–680, Mar. 2023.

Bib

@inproceedings{JPark2023ASJ03_ja,
    author = "{朴 浚鎔} and {高道 慎之介} and {中村 友彦} and {関 健太郎} and {辛 徳泰} and {猿渡 洋}",
    title = "Generative Spoken Language Modelを用いた劣化雑音音声の分析と他言語への適用",
    booktitle = "日本音響学会 2023年春期研究発表会",
    year = "2023",
    month = "March",
    pages = "677--680"
}

三村正人, 井上昂治, 河原達也, 中村友彦, and 猿渡洋, “実環境下日本語話し言葉音声コーパスの構築と音声認識ベンチマーク,” 情報処理学会研究報告, vol. 2023–SLP–146, pp. 1–6, Feb. 2023.

Bib

@inproceedings{MMimura2023SIGSP03_ja,
    author = "{三村 正人} and {井上 昂治} and {河原 達也} and {中村 友彦} and {猿渡 洋}",
    title = "実環境下日本語話し言葉音声コーパスの構築と音声認識ベンチマーク",
    booktitle = "情報処理学会研究報告",
    year = "2023",
    month = "February",
    volume = "2023-SLP-146",
    number = "12",
    pages = "1--6"
}

中村友彦, 高道慎之介, 丹治尚子, 深山覚, and 猿渡洋, “jaCappellaコーパス:重唱分離・合成に向けた日本語アカペラ歌唱コーパス,” 日本音響学会 2022年秋期研究発表会, pp. 1377–1378, Sept. 2022.

Bib

@inproceedings{TNakamura2022ASJ09_ja,
    author = "{中村 友彦} and {高道 慎之介} and {丹治 尚子} and {深山 覚} and {猿渡 洋}",
    title = "jaCappellaコーパス:重唱分離・合成に向けた日本語アカペラ歌唱コーパス",
    booktitle = "日本音響学会 2022年秋期研究発表会",
    year = "2022",
    month = "September",
    pages = "1377--1378"
}

溝渕悠朔, 北村大地, 中村友彦, 猿渡洋, 高橋祐, and 近藤多伸, “時間チャネル非負値行列因子分解を用いた被り音抑圧における初期値頑健性の比較,” 日本音響学会 2022年秋期研究発表会, pp. 351–354, Sept. 2022.

Bib

@inproceedings{YMizobuchi2022ASJ09_ja,
    author = "{溝渕 悠朔} and {北村 大地} and {中村 友彦} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "時間チャネル非負値行列因子分解を用いた被り音抑圧における初期値頑健性の比較",
    booktitle = "日本音響学会 2022年秋期研究発表会",
    year = "2022",
    month = "September",
    pages = "351--354"
}

川村真也, 中村友彦, 高宗典玄, 北村大地, 猿渡洋, 高橋祐, and 近藤多伸, “混合Differentiable digital signal Processingモデルによる合成パラメータ抽出のためのラウドネスの時間変動に基づくロス関数の設計,” 日本音響学会 2022年秋期研究発表会, pp. 183–186, Sept. 2022.

Bib

@inproceedings{MKawamura2022ASJ09_ja,
    author = "{川村 真也} and {中村 友彦} and {高宗 典玄} and {北村 大地} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "混合Differentiable Digital Signal Processingモデルによる合成パラメータ抽出のためのラウドネスの時間変動に基づくロス関数の設計",
    booktitle = "日本音響学会 2022年秋期研究発表会",
    year = "2022",
    month = "September",
    pages = "183--186"
}

伊藤悠貴, 中村友彦, 小山翔一, and 猿渡洋, “音源位置で条件付けた自己符号化器を用いた少数測定データからの頭部伝達関数補間,” 日本音響学会 2022年秋期研究発表会, pp. 501–504, Sept. 2022.

Bib

@inproceedings{YIto2022ASJ09_ja,
    author = "{伊藤 悠貴} and {中村 友彦} and {小山 翔一} and {猿渡 洋}",
    title = "音源位置で条件付けた自己符号化器を用いた少数測定データからの頭部伝達関数補間",
    booktitle = "日本音響学会 2022年秋期研究発表会",
    year = "2022",
    month = "September",
    pages = "501--504"
}

今村奏海, 中村友彦, 矢田部浩平, and 猿渡洋, “サンプリング周波数非依存畳み込み層のための時間領域ニューラルアナログフィルタ,” 日本音響学会 2022年秋期研究発表会, pp. 187–190, Sept. 2022.

[ASJ Best Student Presentation Award (Awardee: Kanami Imamura)]

Bib

@inproceedings{KImamura2022ASJ09_ja,
    author = "{今村 奏海} and {中村 友彦} and {矢田部 浩平} and {猿渡 洋}",
    title = "サンプリング周波数非依存畳み込み層のための時間領域ニューラルアナログフィルタ",
    booktitle = "日本音響学会 2022年秋期研究発表会",
    year = "2022",
    month = "September",
    pages = "187--190"
}

重見和秀, 小山翔一, 中村友彦, and 猿渡洋, “スプライン補間に基づく音場表現を用いたPhysics-informed neural Networksによる音場推定－散乱体を含む領域に関する検証－,” 日本音響学会 2022年秋期研究発表会, pp. 239–242, Sept. 2022.

[ASJ Best Student Presentation Award (Awardee: Kazuhide Shigemi)]

Bib

@inproceedings{KShigemi2022ASJ09_ja,
    author = "{重見 和秀} and {小山 翔一} and {中村 友彦} and {猿渡 洋}",
    title = "スプライン補間に基づく音場表現を用いたPhysics-Informed Neural Networksによる音場推定 －散乱体を含む領域に関する検証－",
    booktitle = "日本音響学会 2022年秋期研究発表会",
    year = "2022",
    month = "September",
    pages = "239--242"
}

中島風太, 中村友彦, 高宗典玄, 深山覚, and 猿渡洋, “楽音合成のためのGauss混合変分自己符号化器への定曲率非Euclid空間の導入と実験的比較,” 日本音響学会 2022年秋期研究発表会, pp. 327–330, Sept. 2022.

Bib

@inproceedings{FNakashima2022ASJ09_ja,
    author = "{中島 風太} and {中村 友彦} and {高宗 典玄} and {深山 覚} and {猿渡 洋}",
    title = "楽音合成のためのGauss混合変分自己符号化器への定曲率非Euclid空間の導入と実験的比較",
    booktitle = "日本音響学会 2022年秋期研究発表会",
    year = "2022",
    month = "September",
    pages = "327--330"
}

中島風大, 中村友彦, 高宗典玄, 深山覚, and 猿渡洋, “双曲空間への音色埋め込みを用いたガウス混合変分自己符号化器による楽音合成の検討,” 情報処理学会研究報告, vol. 2022–MUS–134, no. 62, June 2022.

[2022 Otogaku Symposium Best Student Presentation Award (Awardee: Futa Nakashima)]

Bib

@inproceedings{FNakashima2022MUS06_ja,
    author = "{中島 風大} and {中村 友彦} and {高宗 典玄} and {深山 覚} and {猿渡 洋}",
    title = "双曲空間への音色埋め込みを用いたガウス混合変分自己符号化器による楽音合成の検討",
    booktitle = "情報処理学会研究報告",
    volume = "2022-MUS-134, no. 62",
    year = "2022",
    month = "June"
}

佐伯高明, 高道慎之介, 中村友彦, 丹治尚子, and 猿渡洋, “ソース・フィルタ・チャネル分解に基づく自己教師ありニューラル音声復元,” 情報処理学会研究報告, vol. 2022–SLP–140, no. 41, Mar. 2022.

[IPSJ Yamashita SIG Research Award (Awardee: Takaaki Saeki)]

Bib

@inproceedings{TSaeki202203SIGSLP_ja,
    author = "{佐伯 高明} and {高道 慎之介} and {中村 友彦} and {丹治 尚子} and {猿渡 洋}",
    title = "ソース・フィルタ・チャネル分解に基づく自己教師ありニューラル音声復元",
    booktitle = "情報処理学会研究報告",
    month = "March",
    year = "2022",
    volume = "2022-SLP-140, no. 41"
}

伊藤悠貴, 中村友彦, 小山翔一, and 猿渡洋, “球波動関数展開を用いた深層学習による少数測定データからの頭部伝達関数補間,” 電子情報通信学会技術研究報告, vol. 121, pp. 163–170, Mar. 2022.

Bib

@inproceedings{YIto202203IEICETechRep_ja,
    author = "{伊藤 悠貴} and {中村 友彦} and {小山 翔一} and {猿渡 洋}",
    title = "球波動関数展開を用いた深層学習による少数測定データからの頭部伝達関数補間",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "121",
    number = "383, EA2021-90",
    pages = "163--170",
    month = "March",
    year = "2022"
}

重見和秀, 小山翔一, 中村友彦, and 猿渡洋, “差分近似型Helmholtz方程式に基づく損失関数を用いた深層学習による少数観測点からの音場推定,” 電子情報通信学会技術研究報告, vol. 121, pp. 132–139, Mar. 2022.

Bib

@inproceedings{KShigemi202203IEICETechRep_ja,
    author = "{重見 和秀} and {小山 翔一} and {中村 友彦} and {猿渡 洋}",
    title = "差分近似型{Helmholtz}方程式に基づく損失関数を用いた深層学習による少数観測点からの音場推定",
    booktitle = "電子情報通信学会技術研究報告",
    month = "March",
    year = "2022",
    volume = "121",
    number = "383, EA2021-85",
    pages = "132--139"
}

中村友彦, 矢田部浩平, and 猿渡洋, “ニューラルアナログフィルタを用いたサンプリング周波数非依存畳み込み層とモノラル音源分離への適用,” 日本音響学会 2022年春期研究発表会, pp. 181–184, Mar. 2022.

Bib

@inproceedings{TNakamura2022ASJ03_ja,
    author = "{中村 友彦} and {矢田部 浩平} and {猿渡 洋}",
    title = "ニューラルアナログフィルタを用いたサンプリング周波数非依存畳み込み層とモノラル音源分離への適用",
    booktitle = "日本音響学会 2022年春期研究発表会",
    year = "2022",
    month = "March",
    pages = "181--184"
}

川村真也, 中村友彦, 北村大地, 猿渡洋, 高橋祐, and 近藤多伸, “混合Differentiable DSP モデルによる混合楽器音からの合成パラメータ抽出の実験的評価,” 日本音響学会 2022年春期研究発表会, pp. 177–180, Mar. 2022.

Bib

@inproceedings{SKawamura2022ASJ03_ja,
    author = "{川村 真也} and {中村 友彦} and {北村 大地} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "混合Differentiable DSP モデルによる混合楽器音からの合成パラメータ抽出の実験的評価",
    booktitle = "日本音響学会 2022年春期研究発表会",
    year = "2022",
    month = "March",
    pages = "177--180"
}

渡辺瑠伊, 北村大地, 中村友彦, 猿渡洋, 高橋祐, and 近藤多伸, “深層学習に基づく周波数帯域予測による高速音源分離法の実験的評価,” 第24回日本音響学会関西支部若手研究者交流研究発表会, p. 15, Dec. 2021.

Bib

@inproceedings{RWatanabe2021ASJKansai12_ja,
    author = "{渡辺 瑠伊} and {北村 大地} and {中村 友彦} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "深層学習に基づく周波数帯域予測による高速音源分離法の実験的評価",
    booktitle = "第24回 日本音響学会関西支部 若手研究者交流研究発表会",
    pages = "15",
    year = "2021",
    month = "December"
}

溝渕悠朔, 北村大地, 中村友彦, 猿渡洋, 高橋祐, and 近藤多伸, “非負値行列因子分解を用いた被り音の抑圧,” 情報処理学会研究報告, vol. 2021–MUS–132, no. 24, Sept. 2021.

Bib

@inproceedings{YMizobuchi2021MUS09_ja,
    author = "{溝渕 悠朔} and {北村 大地} and {中村 友彦} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "非負値行列因子分解を用いた被り音の抑圧",
    booktitle = "情報処理学会研究報告",
    volume = "2021-MUS-132, no. 24",
    year = "2021",
    month = "September"
}

川村真也, 中村友彦, 北村大地, 猿渡洋, 高橋祐, and 近藤多伸, “楽譜情報を援用した音楽音響信号に対する混合Differentiable DSPモデルの合成パラメータ推定,” 情報処理学会研究報告, vol. 2021–MUS–132, no. 22, Sept. 2021.

Bib

@inproceedings{SKawamura2021MUS09_ja,
    author = "{川村 真也} and {中村 友彦} and {北村 大地} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "楽譜情報を援用した音楽音響信号に対する混合Differentiable DSPモデルの合成パラメータ推定",
    booktitle = "情報処理学会研究報告",
    volume = "2021-MUS-132, no. 22",
    year = "2021",
    month = "September"
}

渡辺瑠伊, 北村大地, 中村友彦, 猿渡洋, 高橋祐, and 近藤多伸, “深層学習に基づく間引きインジケータ付き周波数帯域補間手法による音源分離処理の高速化,” 日本音響学会 2021年秋期研究発表会講演論文集, pp. 155–158, Sept. 2021.

Bib

@inproceedings{RWatanabe2021ASJ09_ja,
    author = "{渡辺 瑠伊} and {北村 大地} and {中村 友彦} and {猿渡 洋} and {高橋 祐} and {近藤 多伸}",
    title = "深層学習に基づく間引きインジケータ付き周波数帯域補間手法による音源分離処理の高速化",
    booktitle = "日本音響学会 2021年秋期研究発表会講演論文集",
    year = "2021",
    month = "September",
    pages = "155--158"
}

齋藤弘一, 中村友彦, 矢田部浩平, and 猿渡洋, “サンプリング周波数非依存音源分離モデルを用いた楽音分離の実験的評価,” 日本音響学会 2021年秋期研究発表会講演論文集, pp. 159–162, Sept. 2021.

Bib

@inproceedings{KSaito2021ASJ09_ja,
    author = "{齋藤 弘一} and {中村 友彦} and {矢田部 浩平} and {猿渡 洋}",
    title = "サンプリング周波数非依存音源分離モデルを用いた楽音分離の実験的評価",
    booktitle = "日本音響学会 2021年秋期研究発表会講演論文集",
    year = "2021",
    month = "September",
    pages = "159--162"
}

蓮実拓也, 中村友彦, 高宗典玄, 猿渡洋, 北村大地, 高橋祐, and 近藤多伸, “Product of Priors型確率分布を導入した音源モデルに基づく独立深層学習行列分析による多チャネル音源分離,” 日本音響学会 2021年秋期研究発表会講演論文集, pp. 163–166, Sept. 2021.

Bib

@inproceedings{THasumi2021ASJ09_ja,
    author = "{蓮実 拓也} and {中村 友彦} and {高宗 典玄} and {猿渡 洋} and {北村 大地} and {高橋 祐} and {近藤 多伸}",
    title = "Product of Priors型確率分布を導入した音源モデルに基づく独立深層学習行列分析による多チャネル音源分離",
    booktitle = "日本音響学会 2021年秋期研究発表会講演論文集",
    year = "2021",
    month = "September",
    pages = "163--166"
}

三澤颯大, 中村友彦, 高宗典玄, 北村大地, and 猿渡洋, “独立深層学習行列分析を用いたランク制約付き空間共分散行列推定による音声強調,” 日本音響学会 2021年秋期研究発表会講演論文集, pp. 279–280, Sept. 2021.

Bib

@inproceedings{SMisawa2021ASJ09_ja,
    author = "{三澤 颯大} and {中村 友彦} and {高宗 典玄} and {北村 大地} and {猿渡 洋}",
    title = "独立深層学習行列分析を用いたランク制約付き空間共分散行列推定による音声強調",
    booktitle = "日本音響学会 2021年秋期研究発表会講演論文集",
    year = "2021",
    month = "September",
    pages = "279--280"
}

成澤直輝, 池下林太郎, 高宗典玄, 北村大地, 中村友彦, 猿渡洋, and 中谷智広, “ヘビーテイル生成モデルに基づく独立深層学習テンソル分析,” 日本音響学会 2021年秋期研究発表会講演論文集, pp. 301–304, Sept. 2021.

Bib

@inproceedings{NNarisawa2021ASJ09_ja,
    author = "{成澤 直輝} and {池下 林太郎} and {高宗 典玄} and {北村 大地} and {中村 友彦} and {猿渡 洋} and {中谷 智広}",
    title = "ヘビーテイル生成モデルに基づく独立深層学習テンソル分析",
    booktitle = "日本音響学会 2021年秋期研究発表会講演論文集",
    year = "2021",
    month = "September",
    pages = "301--304"
}

中村友彦 and 猿渡洋, “多重解像度深層分析を用いた楽音分離の実験的評価,” 情報処理学会研究報告, vol. 2021–MUS–131, no. 13, pp. 1–11, June 2021.

[2021 Otogaku Symposium Best Presentation Award]

Bib

@inproceedings{TNakamura2021SIGMUS06_ja,
    author = "{中村 友彦} and {猿渡 洋}",
    title = "多重解像度深層分析を用いた楽音分離の実験的評価",
    booktitle = "情報処理学会研究報告",
    year = "2021",
    month = "June",
    volume = "2021-MUS-131, no. 13",
    pages = "1--11"
}

Slides

齋藤弘一, 中村友彦, 矢田部浩平, and 猿渡洋, “周波数領域でのフィルタ設計に基づくサンプリング周波数非依存畳み込み層を用いたDNN音源分離,” 情報処理学会研究報告, vol. 2021–MUS–131, no. 21, pp. 1–6, June 2021.

[2021 Otogaku Symposium Best Student Presentation Award (Awardee: Koichi Saito)]

Bib

@inproceedings{KSaito2021SIGMUS06_ja,
    author = "{齋藤 弘一} and {中村 友彦} and {矢田部 浩平} and {猿渡 洋}",
    title = "周波数領域でのフィルタ設計に基づくサンプリング周波数非依存畳み込み層を用いたDNN音源分離",
    booktitle = "情報処理学会研究報告",
    year = "2021",
    month = "June",
    volume = "2021-MUS-131, no. 21",
    pages = "1--6"
}

蓮実拓也, 中村友彦, 高宗典玄, 猿渡洋, 北村大地, 高橋祐, and 近藤多伸, “非負値行列因子分解を導入したproduct of experts型音源モデルに基づく独立深層学習行列分析による多チャネル音源分離,” 情報処理学会研究報告, vol. 2021–MUS–131, no. 37, pp. 1–8, June 2021.

Bib

@inproceedings{THasumi2021SIGMUS06_ja,
    author = "{蓮実 拓也} and {中村 友彦} and {高宗 典玄} and {猿渡 洋} and {北村 大地} and {高橋 祐} and {近藤 多伸}",
    title = "非負値行列因子分解を導入したproduct of experts型音源モデルに基づく独立深層学習行列分析による多チャネル音源分離",
    booktitle = "情報処理学会研究報告",
    year = "2021",
    month = "June",
    volume = "2021-MUS-131, no. 37",
    pages = "1--8"
}

齋藤弘一, 中村友彦, 矢田部浩平, 小泉悠馬, and 猿渡洋, “アンチエイリアシング機構を導入したサンプリング周波数非依存畳み込み層を用いた音源分離,” 情報処理学会研究報告, vol. 2021–MUS–130, pp. 1–6, Mar. 2021.

Bib

@inproceedings{KSaito2021SIGMUS03_ja,
    author = "{齋藤 弘一} and {中村 友彦} and {矢田部 浩平} and {小泉 悠馬} and {猿渡 洋}",
    title = "アンチエイリアシング機構を導入したサンプリング周波数非依存畳み込み層を用いた音源分離",
    booktitle = "情報処理学会研究報告",
    year = "2021",
    month = "March",
    volume = "2021-MUS-130",
    number = "32",
    pages = "1--6"
}

齋藤弘一, 中村友彦, 矢田部浩平, 小泉悠馬, and 猿渡洋, “潜在アナログフィルタ表現に基づく畳み込み層を用いたサンプリング周波数非依存なDNN音源分離,” 日本音響学会 2021年春季研究発表会講演論文集, pp. 125–128, Mar. 2021.

Bib

@inproceedings{KSaito2021ASJS_ja,
    author = "{齋藤 弘一} and {中村 友彦} and {矢田部 浩平} and {小泉 悠馬} and {猿渡 洋}",
    title = "潜在アナログフィルタ表現に基づく畳み込み層を用いたサンプリング周波数非依存なDNN音源分離",
    booktitle = "日本音響学会 2021年春季研究発表会講演論文集",
    year = "2021",
    month = "March",
    pages = "125--128"
}

蓮実拓也, 中村友彦, 高宗典玄, 猿渡洋, 北村大地, 高橋祐, and 近藤多伸, “経験ベイズ独立深層学習行列分析による多チャネル音源分離,” 日本音響学会 2021年春季研究発表会講演論文集, pp. 217–220, Mar. 2021.

[ASJ Best Student Presentation Award (Awardee: Takuya Hasumi)]

Bib

@inproceedings{THasumi2021ASJS_ja,
    author = "{蓮実 拓也} and {中村 友彦} and {高宗 典玄} and {猿渡 洋} and {北村 大地} and {高橋 祐} and {近藤 多伸}",
    title = "経験ベイズ独立深層学習行列分析による多チャネル音源分離",
    booktitle = "日本音響学会 2021年春季研究発表会講演論文集",
    year = "2021",
    month = "March",
    pages = "217--220"
}

成澤直輝, 池下林太郎, 高宗典玄, 北村大地, 中村友彦, 猿渡洋, and 中谷智広, “独立深層学習テンソル分析に基づく多チャネル音源分離,” 日本音響学会 2021年春季研究発表会講演論文集, pp. 117–120, Mar. 2021.

Bib

@inproceedings{NNarisawa2021ASJS_ja,
    author = "{成澤 直輝} and {池下 林太郎} and {高宗 典玄} and {北村 大地} and {中村 友彦} and {猿渡 洋} and {中谷 智広}",
    title = "独立深層学習テンソル分析に基づく多チャネル音源分離",
    booktitle = "日本音響学会 2021年春季研究発表会講演論文集",
    year = "2021",
    month = "March",
    pages = "117--120"
}

成澤直輝, 高宗典玄, 北村大地, 中村友彦, and 猿渡洋, “音源分離のための周波数間相関を考慮した多変量複素Gauss分布に基づく深層学習による分散共分散行列推定の検討,” 日本音響学会 2020年秋季研究発表会講演論文集, pp. 315–318, Sept. 2020.

Bib

@inproceedings{NNarisawa2020ASJA_ja,
    author = "{成澤 直輝} and {高宗 典玄} and {北村 大地} and {中村 友彦} and {猿渡 洋}",
    title = "音源分離のための周波数間相関を考慮した多変量複素{Gauss}分布に基づく深層学習による分散共分散行列推定の検討",
    booktitle = "日本音響学会 2020年秋季研究発表会講演論文集",
    pages = "315--318",
    year = "2020",
    month = "September"
}

小塚詩穂里, 中村友彦, and 猿渡洋, “ニューラルネットワークとウェーブレット基底関数の同時学習に基づく多重解像度深層分析を用いた時間領域音源分離,” 電子情報通信学会技術研究報告, vol. 119, no. 439, pp. 279–284, Mar. 2020.

Bib

@inproceedings{SKozuka202003IEICETechRep_ja,
    author = "{小塚 詩穂里} and {中村 友彦} and {猿渡 洋}",
    title = "ニューラルネットワークとウェーブレット基底関数の同時学習に基づく多重解像度深層分析を用いた時間領域音源分離",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "119, no. 439",
    pages = "279--284",
    month = "March",
    year = "2020"
}

高道慎之介, 齋藤佑樹, 中村友彦, 郡山知樹, and 猿渡洋, “manga2voice: マンガ画像からの音声合成に向けた音声分析,” 日本音響学会2020年春季研究発表会講演論文集, pp. 1065–1068, Mar. 2020.

Bib

@inproceedings{STakamichi202003ASJS_ja,
    author = "{高道 慎之介} and {齋藤 佑樹} and {中村 友彦} and {郡山 知樹} and {猿渡 洋}",
    title = "manga2voice: マンガ画像からの音声合成に向けた音声分析",
    booktitle = "日本音響学会2020年春季研究発表会講演論文集",
    pages = "1065--1068",
    month = "March",
    year = "2020"
}

小塚詩穂里, 中村友彦, and 猿渡洋, “リフティングスキームによる離散ウェーブレット変換を導入した深層ニューラルネットに基づく時間領域音源分離,” 日本音響学会2020年春季研究発表会講演論文集, pp. 325–328, Mar. 2020.

Bib

@inproceedings{SKozuka202003ASJS_ja,
    author = "{小塚 詩穂里} and {中村 友彦} and {猿渡 洋}",
    title = "リフティングスキームによる離散ウェーブレット変換を導入した深層ニューラルネットに基づく時間領域音源分離",
    booktitle = "日本音響学会2020年春季研究発表会講演論文集",
    pages = "325--328",
    month = "March",
    year = "2020"
}

中村友彦 and 猿渡洋, “Haar変換を導入した時間領域深層ニューラルネットに基づく音源分離,” 電子情報通信学会技術研究報告, vol. 119, no. 306, EA2019–60, pp. 41–48, Nov. 2019.

Bib

@inproceedings{TNakamura201911IEICETechRep_ja,
    author = "{中村 友彦} and {猿渡 洋}",
    title = "Haar変換を導入した時間領域深層ニューラルネットに基づく音源分離",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "119, no. 306, EA2019-60",
    pages = "41--48",
    month = "November",
    year = "2019"
}

中村友彦 and 亀岡弘和, “高速近似連続ウェーブレット変換による振幅スペクトログラムからの逐次位相推定法,” 情報処理学会研究報告, vol. 2016–MUS–111, no. 47, pp. 1–5, May 2016.

Bib

@inproceedings{TNakamura201605IPSJSIGMUS_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "高速近似連続ウェーブレット変換による振幅スペクトログラムからの逐次位相推定法",
    booktitle = "情報処理学会研究報告",
    volume = "2016-MUS-111, no. 47",
    pages = "1--5",
    month = "May",
    year = "2016"
}

中村友彦 and 亀岡弘和, “非負値行列因子分解に基づく欠損データ補間による超解像声道スペクトル推定法,” 電子情報通信学会技術研究報告, vol. 115, no. 523, SP2015–111, pp. 99–104, Mar. 2016.

Bib

@inproceedings{TNakamura201603IEICETechRep_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "非負値行列因子分解に基づく欠損データ補間による超解像声道スペクトル推定法",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "115, no. 523, SP2015-111",
    pages = "99--104",
    month = "March",
    year = "2016"
}

中村友彦 and 亀岡弘和, “高速近似連続ウェーブレット変換による振幅スペクトログラムに対する実時間位相推定法,” 日本音響学会2016年春季研究発表会, pp. 933–936, Mar. 2016.

Bib

@inproceedings{TNakamura201603ASJS1_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "高速近似連続ウェーブレット変換による振幅スペクトログラムに対する実時間位相推定法",
    booktitle = "日本音響学会2016年春季研究発表会",
    pages = "933--936",
    month = "March",
    year = "2016"
}

中村友彦 and 亀岡弘和, “非負値行列因子分解に基づく欠損データ補間による声道スペクトル推定法の検討,” 日本音響学会2016年春季研究発表会, pp. 393–396, Mar. 2016.

Bib

@inproceedings{TNakamura201603ASJS2_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "非負値行列因子分解に基づく欠損データ補間による声道スペクトル推定法の検討",
    booktitle = "日本音響学会2016年春季研究発表会",
    pages = "393--396",
    month = "March",
    year = "2016"
}

中村友彦 and 亀岡弘和, “全極スペクトルモデルと擬似周期信号モデルのウェーブレット変換表現を用いた多重音スペクトログラムの調波時間因子分解,” 情報処理学会研究報告, vol. 2015–MUS–107, no. 50, pp. 1–8, May 2015.

[2015 Otogaku Symposium Award]

Bib

@inproceedings{TNakamura201505IPSJSIGMUS_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "全極スペクトルモデルと擬似周期信号モデルのウェーブレット変換表現を用いた多重音スペクトログラムの調波時間因子分解",
    booktitle = "情報処理学会研究報告",
    volume = "2015-MUS-107, no. 50",
    pages = "1--8",
    month = "May",
    year = "2015"
}

中村友彦 and 亀岡弘和, “全極スペクトルモデルを用いた調波時間因子分解による多重音解析,” 情報処理学会研究報告, vol. 2015–MUS–106, no. 26, pp. 1–7, Mar. 2015.

Bib

@inproceedings{TNakamura201503IPSJSIGMUS_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "全極スペクトルモデルを用いた調波時間因子分解による多重音解析",
    booktitle = "情報処理学会研究報告",
    volume = "2015-MUS-106, no. 26",
    pages = "1--7",
    month = "March",
    year = "2015"
}

中村友彦, 吉井和佳, 後藤真孝, and 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,” 情報処理学会研究報告, vol. 2014–MUS–104, no. 11, pp. 1–6, Aug. 2014.

Bib

@inproceedings{TNakamura201408IPSJSIGMUS_ja,
    author = "{中村 友彦} and {吉井 和佳} and {後藤 真孝} and {亀岡 弘和}",
    title = "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",
    booktitle = "情報処理学会研究報告",
    volume = "2014-MUS-104, no. 11",
    pages = "1--6",
    month = "August",
    year = "2014"
}

中村友彦 and 亀岡弘和, “無矛盾性規準に基づく連続ウェーブレット変換スペクトログラムへの位相推定法と高速化,” 情報処理学会研究報告, vol. 2014–MUS–103, no. 41, pp. 1–6, May 2014.

[IPSJ Yamashita SIG Research Award]

Bib

@inproceedings{TNakamura201405IPSJSIGMUS_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "無矛盾性規準に基づく連続ウェーブレット変換スペクトログラムへの位相推定法と高速化",
    booktitle = "情報処理学会研究報告",
    volume = "2014-MUS-103, no. 41",
    pages = "1--6",
    month = "May",
    year = "2014"
}

樋口卓哉, 高宗典玄, 中村友彦, and 亀岡弘和, “確率的モデル化に基づく移動音源の劣決定ブラインド音源分離,” 電子情報通信学会技術研究報告, vol. 114, no. 52, pp. 211–216, May 2014.

Bib

@inproceedings{THiguchi201405IEICETechRep_ja,
    author = "{樋口 卓哉} and {高宗 典玄} and {中村 友彦} and {亀岡 弘和}",
    title = "確率的モデル化に基づく移動音源の劣決定ブラインド音源分離",
    booktitle = "電子情報通信学会技術研究報告",
    volume = "114, no. 52",
    pages = "211--216",
    month = "May",
    year = "2014"
}

四方紘太郎, 高宗典玄, 中村友彦, and 亀岡弘和, “調波時間因子分解法に基づく事前情報付き多重音解析,” 情報処理学会研究報告, vol. 2014–MUS–103, no. 18, pp. 1–6, May 2014.

Bib

@inproceedings{KShikata201405IPSJSIGMUS_ja,
    author = "{四方 紘太郎} and {高宗 典玄} and {中村 友彦} and {亀岡 弘和}",
    title = "調波時間因子分解法に基づく事前情報付き多重音解析",
    booktitle = "情報処理学会研究報告",
    volume = "2014-MUS-103, no. 18",
    pages = "1--6",
    month = "May",
    year = "2014"
}

中村友彦 and 亀岡弘和, “連続ウェーブレット変換の高速近似アルゴリズムに基づく振幅スケーログラムへの無矛盾位相付加法の検討,” 日本音響学会2014年春季研究発表会講演集, pp. 933–936, Mar. 2014.

Bib

@inproceedings{TNakamura201403ASJS1_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "連続ウェーブレット変換の高速近似アルゴリズムに基づく振幅スケーログラムへの無矛盾位相付加法の検討",
    booktitle = "日本音響学会2014年春季研究発表会講演集",
    month = "March",
    year = "2014",
    pages = "933--936"
}

中村友彦, 吉井和佳, 後藤真孝, and 亀岡弘和, “音楽音響信号に含まれる調波音の周波数特性とドラムの音色の転写システム,” 日本音響学会2014年春季研究発表会講演集, pp. 1043–1044, Mar. 2014.

[ASJ Best Student Presentation Award]

Bib

@inproceedings{TNakamura201403ASJS2_ja,
    author = "{中村 友彦} and {吉井 和佳} and {後藤 真孝} and {亀岡 弘和}",
    title = "音楽音響信号に含まれる調波音の周波数特性とドラムの音色の転写システム",
    booktitle = "日本音響学会2014年春季研究発表会講演集",
    month = "March",
    pages = "1043--1044",
    year = "2014"
}

四方紘太郎, 高宗典玄, 中村友彦, and 亀岡弘和, “調波時間因子分解に基づく音楽事前情報付き多重音解析,” 日本音響学会2014年春季研究発表会講演集, pp. 1049–1052, Mar. 2014.

Bib

@inproceedings{KShikata201403ASJS_ja,
    author = "{四方 紘太郎} and {高宗 典玄} and {中村 友彦} and {亀岡 弘和}",
    title = "調波時間因子分解に基づく音楽事前情報付き多重音解析",
    booktitle = "日本音響学会2014年春季研究発表会講演集",
    month = "March",
    pages = "1049--1052",
    year = "2014"
}

樋口卓哉, 高宗典玄, 中村友彦, and 亀岡弘和, “DOA-HMMに基づく劣決定ブラインド音源分離,” 日本音響学会2013年秋季研究発表会講演集, pp. 23–26, Sept. 2013.

Bib

@inproceedings{SHiguchi201309ASJA_ja,
    author = "{樋口 卓哉} and {高宗 典玄} and {中村 友彦} and {亀岡 弘和}",
    title = "DOA-HMMに基づく劣決定ブラインド音源分離",
    booktitle = "日本音響学会2013年秋季研究発表会講演集",
    month = "September",
    year = "2013",
    pages = "23--26"
}

中村友彦, 中村栄太, and 嵯峨山茂樹, “誤り・任意の弾き直し・弾き飛ばしを含む演奏音響信号への高速な楽譜追跡,” 情報処理学会研究報告, vol. 2013–MUS–99, no. 40, pp. 1–5, May 2013.

Bib

@inproceedings{TNakamura201305IPSJSIGMUS_ja,
    author = "{中村 友彦} and {中村 栄太} and {嵯峨山 茂樹}",
    title = "誤り・任意の弾き直し・弾き飛ばしを含む演奏音響信号への高速な楽譜追跡",
    booktitle = "情報処理学会研究報告",
    volume = "2013-MUS-99, no. 40",
    pages = "1--5",
    month = "May",
    year = "2013"
}

中村友彦, 中村栄太, and 嵯峨山茂樹, “弾き直し・弾き飛ばしを含む音楽演奏への高速な音響入力楽譜追跡,” 情報処理学会第75回全国大会, vol. 2013, no. 1, pp. 283–284, Mar. 2013.

[Student Encouragement Award of IPSJ National Convention]

Bib

@inproceedings{TNakamura201303IPSJConv_ja,
    author = "{中村 友彦} and {中村 栄太} and {嵯峨山 茂樹}",
    title = "弾き直し・弾き飛ばしを含む音楽演奏への高速な音響入力楽譜追跡",
    booktitle = "情報処理学会 第75回全国大会",
    volume = "2013, no. 1",
    pages = "283--284",
    month = "March",
    year = "2013"
}

中村友彦, 水野優, 鈴木孝輔, 中村栄太, 樋口祐介, 深山覚, and 嵯峨山茂樹, “音楽演奏の誤りや反復に頑健な音響入力自動伴奏,” 日本音響学会2012年秋季研究発表会講演集, pp. 931–934, Sept. 2012.

Bib

@inproceedings{TNakamura201209ASJA_ja,
    author = "{中村 友彦} and {水野 優} and {鈴木 孝輔} and {中村 栄太} and {樋口 祐介} and {深山 覚} and {嵯峨山 茂樹}",
    title = "音楽演奏の誤りや反復に頑健な音響入力自動伴奏",
    booktitle = "日本音響学会2012年秋季研究発表会講演集",
    pages = "931--934",
    month = "September",
    year = "2012"
}

中野允裕, ルルージョナトン, 亀岡弘和, 中村友彦, 小野順貴, and 嵯峨山茂樹, “スペクトログラムのベイジアンノンパラメトリックモデリングに基づく音楽信号の解析,” 情報処理学会研究報告, vol. 2011–MUS–91, no. 6, pp. 1–8, July 2011.

Bib

@inproceedings{INakano201107IPSJSIGMUS_ja,
    author = "{中野 允裕} and {ルルー ジョナトン} and {亀岡 弘和} and {中村 友彦} and {小野 順貴} and {嵯峨山 茂樹}",
    title = "スペクトログラムのベイジアンノンパラメトリックモデリングに基づく音楽信号の解析",
    booktitle = "情報処理学会研究報告",
    volume = "2011-MUS-91, no. 6",
    month = "July",
    pages = "1--8",
    year = "2011"
}

Review Papers

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

亀岡弘和, 中村友彦, and 高宗典玄, “音楽音響信号処理技術の最先端,” 電子情報通信学会誌, vol. 98, no. 6, pp. 467–474, June 2015.

Bib

@article{HKameoka2015IEICEMag_ja,
    author = "{亀岡 弘和} and {中村 友彦} and {高宗 典玄}",
    title = "音楽音響信号処理技術の最先端",
    journal = "電子情報通信学会誌",
    volume = "98",
    number = "6",
    pages = "467--474",
    year = "2015",
    month = "June"
}

PDF

Books

栗田修平, 品川政太朗, 柳凜太郎, 塩野大輝, 高道慎之介, 仁泉大輔, 中村友彦, 八木拓真, and 篠原崇之, マルチモーダルモデル入門. 技術評論社, Sept. 2026 [Online]. Available at: https://gihyo.jp/book/2026/978-4-297-15836-1

Bib

@book{kurita2026multimodal,
    author = "{栗田 修平} and {品川 政太朗} and {柳 凜太郎} and {塩野 大輝} and {高道 慎之介} and {仁泉 大輔} and {中村 友彦} and {八木 拓真} and {篠原 崇之}",
    title = "マルチモーダルモデル入門",
    publisher = "技術評論社",
    year = "2026",
    month = "September",
    day = "28",
    isbn = "978-4-297-15836-1",
    url = "https://gihyo.jp/book/2026/978-4-297-15836-1"
}

Patents

池下林太郎, 中谷智広, 成澤直輝, 高宗典玄, 中村友彦, and 猿渡洋, “信号処理装置、信号処理方法、およびプログラム,” 特許7709139号, 08-July-2025.

Bib

@patent{RIkeshita20211216Patent_ja,
    author = "{池下 林太郎} and {中谷 智広} and {成澤 直輝} and {高宗 典玄} and {中村 友彦} and {猿渡 洋}",
    title = "信号処理装置、信号処理方法、およびプログラム",
    number = "特許7709139号",
    day = "8",
    month = "July",
    year = "2025"
}

中村友彦, “対象物認識装置、対象物認識方法、及び対象物認識プログラム,” 特許第7349288号, 13-Sept-2023.

Bib

@patent{TNakamura20230913Patent_ja,
    author = "{中村 友彦}",
    title = "対象物認識装置、対象物認識方法、及び対象物認識プログラム",
    number = "特許第7349288号",
    day = "13",
    month = "September",
    year = "2023"
}

中村友彦, “対象物認識装置、対象物認識方法、及び対象物認識プログラム,” 特許第7349290号, 13-Sept-2023.

Bib

@patent{TNakamura20230913Patent_ja_1,
    author = "{中村 友彦}",
    title = "対象物認識装置、対象物認識方法、及び対象物認識プログラム",
    number = "特許第7349290号",
    day = "13",
    month = "September",
    year = "2023"
}

中村友彦, “学習済みモデル、学習装置、学習方法、及び学習プログラム,” 特許第7304235号, 28-June-2023.

Bib

@patent{TNakamura20230628Patent_ja_2,
    author = "{中村 友彦}",
    title = "学習済みモデル、学習装置、学習方法、及び学習プログラム",
    number = "特許第7304235号",
    day = "28",
    month = "June",
    year = "2023"
}

新井康太, 平尾悠太朗, 鳴海拓志, 中村友彦, 高道慎之介, and 門村（吉田）成朗, “情報処理装置、情報処理方法、及び情報処理プログラム,” 特開2024-110900, 07-June-2023.

Bib

@patent{KArai20230607Patent_ja,
    author = "{新井 康太} and {平尾 悠太朗} and {鳴海 拓志} and {中村 友彦} and {高道 慎之介} and {門村（吉田） 成朗}",
    title = "情報処理装置、情報処理方法、及び情報処理プログラム",
    number = "特開2024-110900",
    day = "7",
    month = "June",
    year = "2023"
}

中村友彦, 國松昇平, 櫻井利彦, and 大西一徳, “カメラ配置評価装置、カメラ配置評価方法、及びコンピュータプログラム,” 特許第7291013号, 06-June-2023.

Bib

@patent{TNakamura20230606Patent_ja,
    author = "{中村 友彦} and {國松 昇平} and {櫻井 利彦} and {大西 一徳}",
    title = "カメラ配置評価装置、カメラ配置評価方法、及びコンピュータプログラム",
    number = "特許第7291013号",
    day = "6",
    month = "June",
    year = "2023"
}

中村友彦, “対象物認識装置、対象物認識方法、及び対象物認識プログラム,” 特許第6773829号, 05-Oct-2020.

Bib

@patent{TNakamura20201005Patent_ja_1,
    author = "{中村 友彦}",
    title = "対象物認識装置、対象物認識方法、及び対象物認識プログラム",
    number = "特許第6773829号",
    day = "5",
    month = "October",
    year = "2020"
}

中村友彦, “学習装置、学習方法、学習プログラム、及び対象物認識装置,” 特許第6773825号, 05-Oct-2020.

Bib

@patent{TNakamura20201005Patent_ja_2,
    author = "{中村 友彦}",
    title = "学習装置、学習方法、学習プログラム、及び対象物認識装置",
    number = "特許第6773825号",
    day = "5",
    month = "October",
    year = "2020"
}

中村友彦, “データベース統合装置、データベース統合方法、データベース統合プログラム、及びデータ補完装置,” 特許第6768101号, 24-Sept-2020.

Bib

@patent{TNakamura20200924Patent_ja,
    author = "{中村 友彦}",
    title = "データベース統合装置、データベース統合方法、データベース統合プログラム、及びデータ補完装置",
    number = "特許第6768101号",
    month = "September",
    day = "24",
    year = "2020"
}

中村友彦, 伊藤忠彦, and 島岡政基, “証明書管理装置,” 特許第6647259号, 16-Jan-2020.

Bib

@patent{TNakamura20200116Patent_ja,
    author = "{中村 友彦} and {伊藤 忠彦} and {島岡 政基}",
    title = "証明書管理装置",
    number = "特許第6647259号",
    day = "16",
    month = "January",
    year = "2020"
}

中村友彦 and 亀岡弘和, “声道スペクトル推定装置、声道スペクトル推定方法、及びプログラム,” 特許第6420781号, 19-Oct-2018.

Bib

@patent{TNakamura20181019Patent_ja,
    author = "{中村 友彦} and {亀岡 弘和}",
    title = "声道スペクトル推定装置、声道スペクトル推定方法、及びプログラム",
    number = "特許第6420781号",
    day = "19",
    month = "October",
    year = "2018"
}

Invited and Visiting Talks

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
Tomohiko Nakamura, “Sampling-Frequency-Independent Deep Learning for Audio Source Separation,” Behavioral-Informatics & Interaction-Computation Lab., National Tsing Hua University, 2024-05. slides
Tomohiko Nakamura, “Toward Music Source Separation for Mixtures of Homogeneous Sources,” Music and AI Lab., National Taiwan University, 2024-05. slides
Daichi Kitamura and Tomohiko Nakamura, “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
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
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

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

My Awards

2024/03: The Awaya Kiyoshi Research Award, ASJ link
2022/03: The Itakura Prize Innovative Young Researcher Award, ASJ link
2021/07: 2021 Encouragement Award, Foundation of the Promotion of Engineering Research link
2021/06: 2021 Otogaku Symposium Best Presentation Award link
2016/08: IPSJ SIG-MUS Recommended Ph.D. Thesis link
2016/03: Dean’s Award of Graduate School of Information Science and Technology, The University of Tokyo
2016/03: IPSJ Yamashita SIG Research Award link
2015/10: SICE Best Paper Award (Takeda Award) link
2015/05: 2015 Otogaku Symposium Award link
2014/03: ASJ Best Student Presentation Award link
2013/03: IPSJ Certificate of Excellent Master’s Thesis link
2013/03: Student Encouragement Award of IPSJ National Convention link
2011/09: SICE Annual Conference 2011 International Award
2011/09: SICE Annual Conference 2011 Finalist of Young Author Award

Awards Received by Students and Collaborators

2026/06: 2026 Otogaku Symposium Best Presentation Award (Awardee: Kengo Takemoto) link
2026/03: IPSJ SIG-MUS 145 Student Encouragement Award (Awardee: Yuma Narahata) link
2025/06: 2025 Otogaku Symposium Best Student Presentation Award (Awardee: Aogu Wada) link
2024/09: ASJ Best Student Presentation Award (Awardee: Yuto Ishikawa) link
2024/03: IPSJ SIG-MUS 139 Student Encouragement Award (Awardee: Hiroaki Hyodo) link
2023/07: IPSJ Yamashita SIG Research Award (Awardee: Masato Mimura) link
2022/12: IEEE Signal Processing Society Japan Student Conference Paper Award (Awardee: Masaya Kawamura)
2022/11: ASJ Best Student Presentation Award (Awardee: Kanami Imamura) link
2022/11: ASJ Best Student Presentation Award (Awardee: Kazuhide Shigemi) link
2022/09: Finalist of Best Student Paper Award of IWAENC 2022 (Yuki Ito)
2022/06: IPSJ Yamashita SIG Research Award (Awardee: Takaaki Saeki) link
2022/06: 2022 Otogaku Symposium Best Student Presentation Award (Awardee: Futa Nakashima) link
2022/03: Dean's Award of Graduate School of Information Science and Technology, The University of Tokyo (Awardee: Takuya Hasumi) link
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
2021/06: 2021 Otogaku Symposium Best Student Presentation Award (Awardee: Koichi Saito) link
2021/05: ASJ Best Student Presentation Award (Awardee: Takuya Hasumi) link

Other

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
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.
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
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