発表文献 | Taishi Nakashima 中嶋大志

Journal Articles

Causal and relaxed-distortionless response beamforming for online target source extraction

Yoshiki Masuyama, Kouei Yamaoka, Yuma Kinoshita, Taishi Nakashima, and Nobutaka Ono

IEEE/ACM Transactions on Audio, Speech, and Language Processing, 2024

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

Minimum-spanning-tree-based time delay estimation robust to outliers

Kouei Yamaoka, Taishi Nakashima, Yukoh Wakabayashi, and Nobutaka Ono

IEEE Access, 2023

DOI Bib

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

Online BSS

Repeated update of demixing vectors in independent low-rank matrix analysis for better separation

Taishi Nakashima and Nobutaka Ono

APSIPA Transactions on Signal and Information Processing, 2023

DOI Bib

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

Rotation-robust online BSS

Self-rotation-robust online independent vector analysis with sound field interpolation on circular microphone array

Taishi Nakashima, Yukoh Wakabayashi, and Nobutaka Ono

APSIPA Transactions on Signal and Information Processing, 2023

DOI Bib

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

Anti-jamming mobile control using QoS-based reinforcement learning

Naomi Kuze, Taishi Nakashima, and Toshimitsu Ushio

IEICE Communications Express, 2019

DOI Bib

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

Conference Articles

Online ILRMA

Online Independent Low-Rank Matrix Analysis as a Lightweight and Trainable Model for Real-Time Multichannel Music Source Separation

Taishi Nakashima and Nobutaka Ono

In Proceedings of the AAAI 2026 Workshop on Audio-Centric AI: Towards Real-World Multimodal Reasoning and Application Use Cases (Audio-AAAI), Jan 2026

Bib

@inproceedings{Nakashima:2026:AAAI,
  author = {Nakashima, Taishi and Ono, Nobutaka},
  title = {Online Independent Low-Rank Matrix Analysis as a Lightweight and Trainable Model for Real-Time Multichannel Music Source Separation},
  booktitle = {Proceedings of the {AAAI} 2026 Workshop on Audio-Centric {AI}: Towards Real-World Multimodal Reasoning and Application Use Cases ({Audio-AAAI})},
  year = {2026},
  month = jan,
  pages = {787--790},
}

Multichannel source separation using prior information via updates of back-projected demixing vectors

Kukuru Koiso, Taishi Nakashima, and Nobutaka Ono

In 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Dec 2025

no paper, only abstract reviewed

DOI Bib

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

Extended evaluation of source-dependent forgetting control in online auxiliary-function-based independent vector analysis with multiplicative update

Kaito Masuko, Taishi Nakashima, and Nobutaka Ono

In 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Dec 2025

no paper, only abstract reviewed

DOI Bib

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

Experimental evaluation of multichannel extension of language-queried audio source separation for moving sources

Yuki Nakamura, Taishi Nakashima, and Nobutaka Ono

In 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Dec 2025

no paper, only abstract reviewed

DOI Bib

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

Experimental evaluation of two-stage processing of blind source separation and DNN-based speech enhancement for in-car speech recognition

Yutsuki Takeuchi, Taishi Nakashima, Nobutaka Ono, Takashi Takazawa, Shuhei Shimanoe, and Yoshinori Tsuchiya

In 6th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Dec 2025

no paper, only abstract reviewed

DOI Bib

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

Prior-Guided Source Separation with Direct Update of Back-projected Demixing Vectors

Kukuru Koiso, Taishi Nakashima, and Nobutaka Ono

In Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Oct 2025

DOI Bib

@inproceedings{Koiso:2025:APSIPA,
  author = {Koiso, Kukuru and Nakashima, Taishi and Ono, Nobutaka},
  booktitle = {Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},
  title = {Prior-Guided Source Separation with Direct Update of Back-projected Demixing Vectors},
  year = {2025},
  month = oct,
  pages = {},
  doi = {},
}

Multiplicative update reformulation of online independent vector analysis for source-dependent forgetting factor control

Kaito Masuko, Taishi Nakashima, and Nobutaka Ono

In Proceedings of European Signal Processing Conference (EUSIPCO), Sep 2025

DOI Bib

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

A multichannel extension of language-queried audio source separation via independent vector analysis

Yuki Nakamura, Taishi Nakashima, and Nobutaka Ono

In Proceedings of European Signal Processing Conference (EUSIPCO), Sep 2025

DOI Bib

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

言語クエリを用いた音源分離の多チャンネル拡張の検討

中村優希, 中嶋大志, and 小野順貴

In 日本音響学会秋季研究発表会講演論文集, Mar 2025

Bib

@inproceedings{Nakamura:2024:ASJA,
  author = {優希, 中村 and 大志, 中嶋 and 順貴, 小野},
  title = {言語クエリを用いた音源分離の多チャンネル拡張の検討},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  pages = {235--236},
  year = {2025},
  month = mar,
  isjapanese = {true},
}

プロジェクションバックされた分離ベクトルを用いた正則化に基づく音源分離の検討

小磯心, 中嶋大志, and 小野順貴

In 電子情報通信学会技術研究報告, Mar 2025

Bib

@inproceedings{Koiso:2025:SPEASIP,
  author = {心, 小磯 and 大志, 中嶋 and 順貴, 小野},
  title = {プロジェクションバックされた分離ベクトルを用いた正則化に基づく音源分離の検討},
  booktitle = {電子情報通信学会 技術研究報告},
  pages = {397--402},
  year = {2025},
  month = mar,
  isjapanese = {true},
}

相対伝達関数に基づく自己音声選択を用いた頭部装着型マイクロホンアレイによるリアルタイムブラインド音源分離

風間香伽, 中嶋大志, and 小野順貴

In 電子情報通信学会技術研究報告, Mar 2025

車内環境における音声認識のためのブラインド音源分離と DNN 音声強調の二段階処理

竹内柚月, 中嶋大志, 小野順貴, 高沢剛史, 島ノ江修平, and 土屋義規

In 電子情報通信学会技術研究報告, Mar 2025

Bib

@inproceedings{Takeuchi:2025:SPEASIP,
  author = {柚月, 竹内 and 大志, 中嶋 and 順貴, 小野 and 剛史, 高沢 and 修平, 島ノ江 and 義規, 土屋},
  title = {車内環境における音声認識のためのブラインド音源分離と DNN 音声強調の二段階処理},
  booktitle = {電子情報通信学会 技術研究報告},
  pages = {423--428},
  year = {2025},
  month = mar,
  isjapanese = {true},
}

オンライン補助関数型独立ベクトル分析への乗法更新則の導入とそれに基づく音源毎忘却係数制御の検討

増子凱斗, 中嶋大志, and 小野順貴

In 電子情報通信学会技術研究報告, Mar 2025

Bib

@inproceedings{Masuko:2025:SPEASIP,
  author = {凱斗, 増子 and 大志, 中嶋 and 順貴, 小野},
  title = {オンライン補助関数型独立ベクトル分析への乗法更新則の導入とそれに基づく音源毎忘却係数制御の検討},
  booktitle = {電子情報通信学会 技術研究報告},
  pages = {409--414},
  year = {2025},
  month = mar,
  isjapanese = {true},
}

独立低ランク行列分析のオンライン処理実現のための実験的評価

中嶋大志

In 音学シンポジウム, Jun 2025

Bib

@inproceedings{Nakashima:2025:OtogakuSymp,
  author = {大志, 中嶋},
  title = {独立低ランク行列分析のオンライン処理実現のための実験的評価},
  booktitle = {音学シンポジウム},
  year = {2025},
  month = jun,
  isjapanese = {true},
}

Invited

高速な分離行列更新と低ランクな音源モデル更新によるオンライン音源分離の進展

中嶋大志

In 電子情報通信学会技術研究報告, Aug 2025

Bib

@inproceedings{Nakashima:2025:EA,
  author = {大志, 中嶋},
  title = {高速な分離行列更新と低ランクな音源モデル更新によるオンライン音源分離の進展},
  booktitle = {電子情報通信学会 技術研究報告},
  year = {2025},
  month = aug,
  isjapanese = {true},
}

Measurement of relative transfer function for own voice in head-mounted microphone array

Kyoka Kazama, Taishi Nakashima, and Nobutaka Ono

In Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Dec 2024

DOI Bib

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

Experimental evaluation of speech enhancement for in-car environment using blind source separation and DNN-based noise suppression

Yutsuki Takeuchi, Taishi Nakashima, Nobutaka Ono, Takashi Takazawa, Shuhei Shimanoe, and Yoshinori Tsuchiya

In Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Dec 2024

DOI Bib

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

Direct update of back-projected demixing matrices in blind source separation

Yui Kuriki, Taishi Nakashima, and Nobutaka Ono

In Proceedings of European Signal Processing Conference (EUSIPCO), Sep 2024

DOI Bib

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

頭部装着マイクロフォンアレイにおける自己音声の相対伝達関数計測

風間香伽, 中嶋大志, and 小野順貴

In 日本音響学会秋季研究発表会講演論文集, Sep 2024

Bib

@inproceedings{Kazama:2024:ASJA,
  author = {香伽, 風間 and 大志, 中嶋 and 順貴, 小野},
  title = {頭部装着マイクロフォンアレイにおける自己音声の相対伝達関数計測},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  pages = {211--212},
  year = {2024},
  month = sep,
  isjapanese = {true},
}

エイリアス成分のブラインド音源分離による帯域復元のマイクロホン数増加による拡張

中村優希, 中嶋大志, 小野順貴, and 宮崎亮一

In 日本音響学会秋季研究発表会講演論文集, Sep 2024

Bib

@inproceedings{Nakamura:2024:ASJB,
  author = {優希, 中村 and 大志, 中嶋 and 順貴, 小野 and 亮一, 宮崎},
  title = {エイリアス成分のブラインド音源分離による帯域復元のマイクロホン数増加による拡張},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  pages = {125--128},
  year = {2024},
  month = sep,
  isjapanese = {true},
}

オンライン補助関数型独立ベクトル分析の忘却係数の動的制御による移動音源分離

増子凱斗, 中嶋大志, 河村隆生, and 小野順貴

In 日本音響学会春季研究発表会講演論文集, Mar 2024

Awarded Bib

学生優秀発表賞

@inproceedings{Masuko:2024:ASJS,
  author = {凱斗, 増子 and 大志, 中嶋 and 隆生, 河村 and 順貴, 小野},
  title = {オンライン補助関数型独立ベクトル分析の忘却係数の動的制御による移動音源分離},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  pages = {79--82},
  year = {2024},
  month = mar,
  isjapanese = {true},
}

Unaliasing of recorded signals based on blind source separation

Yuki Nakamura, Nobutaka Ono, Taishi Nakashima, and Ryoichi Miyazaki

In Proceedings of European Signal Processing Conference (EUSIPCO), Sep 2023

DOI Bib

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

プロジェクションバックされた分離行列の直接更新,

栗城結衣, 中嶋大志, and 順貴小野

In 電子情報通信学会技術研究報告, Mar 2023

Bib

@inproceedings{Kuriki:2024:SPEASIP,
  author = {結衣, 栗城 and 大志, 中嶋 and 小野, 順貴},
  title = {プロジェクションバックされた分離行列の直接更新,},
  booktitle = {電子情報通信学会 技術研究報告},
  pages = {31--36},
  year = {2023},
  month = mar,
  isjapanese = {true},
}

日常会話の発話重畳分析と非同期分散録音に対するオンライン独立ベクトル分析による分離の検討,

南木春希, 中嶋大志, 山岡洸瑛, 若林佑幸, and 順貴小野

In 電子情報通信学会技術研究報告, Mar 2023

Bib

@inproceedings{Nammoku:2024:SPEASIP,
  author = {春希, 南木 and 大志, 中嶋 and 洸瑛, 山岡 and 佑幸, 若林 and 小野, 順貴},
  title = {日常会話の発話重畳分析と非同期分散録音に対するオンライン独立ベクトル分析による分離の検討,},
  booktitle = {電子情報通信学会 技術研究報告},
  pages = {37--42},
  year = {2023},
  month = mar,
  isjapanese = {true},
}

時間周波数マスクの膨張処理と位相差拘束位相復元による両耳性ピッチの改善の検討

菅原大基, 中嶋大志, 植野夏樹, and 順貴小野

In 音学シンポジウム, Jun 2023

Bib

@inproceedings{Sugawara:2023:SIGMUS,
  author = {大基, 菅原 and 大志, 中嶋 and 夏樹, 植野 and 小野, 順貴},
  title = {時間周波数マスクの膨張処理と位相差拘束位相復元による両耳性ピッチの改善の検討},
  booktitle = {音学シンポジウム},
  year = {2023},
  month = jun,
  isjapanese = {true},
}

時間周波数マスクの膨張処理と位相差拘束位相復元による両耳性ピッチの改善の検討

菅原大基, 中嶋大志, 植野夏樹, and 順貴小野

In 音学シンポジウム, Jun 2023

Bib

@inproceedings{Sugawara:2023:SIGMUT,
  author = {大基, 菅原 and 大志, 中嶋 and 夏樹, 植野 and 小野, 順貴},
  title = {時間周波数マスクの膨張処理と位相差拘束位相復元による両耳性ピッチの改善の検討},
  booktitle = {音学シンポジウム},
  year = {2023},
  pages = {79--82},
  month = jun,
  isjapanese = {true},
}

エイリアシング成分のブラインド信号分離とそれに基づく帯域復元

中村優希, 中嶋大志, 小野順貴, and 宮崎亮一

In 日本音響学会春季研究発表会講演論文集, Mar 2023

Bib

@inproceedings{Nakamura:2023:ASJ:S,
  author = {優希, 中村 and 大志, 中嶋 and 順貴, 小野 and 亮一, 宮崎},
  title = {エイリアシング成分のブラインド信号分離とそれに基づく帯域復元},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  year = {2023},
  pages = {181--184},
  month = mar,
  title_en = {Blind signal separation of alias component and bandwidth restoration based on it},
  isjapanese = {true},
}

Online BSS

Fast online source steering algorithm for tracking single moving source using online independent vector analysis

Taishi Nakashima, Rintaro Ikeshita, Nobutaka Ono, Shoko Araki, and Tomohiro Nakatani

In Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2023

Awarded DOI Bib HTML

Top 3% Paper Recognition awarded

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

Online BSS

独立ベクトル分析によるオンライン音源分離・追跡のための高速最適化

中嶋大志, 池下林太郎, 小野順貴, 荒木章子, and 中谷智広

In 日本音響学会春季研究発表会講演論文集, Mar 2023

Bib

@inproceedings{Nakashima:2023:ASJ:S,
  author = {大志, 中嶋 and 林太郎, 池下 and 順貴, 小野 and 章子, 荒木 and 智広, 中谷},
  title = {独立ベクトル分析によるオンライン音源分離・追跡のための高速最適化},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  year = {2023},
  month = mar,
  isjapanese = {true},
}

Encoder re-training with mixture signals on FastMVAE method

Shuhei Yamaji, Taishi Nakashima, Nobutaka Ono, Li Li, and Hirokazu Kameoka

In Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Oct 2022

DOI Bib

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

Efficient low-latency convolution with uniform filter partition and its evaluation on real-time blind source separation

Yui Kuriki, Taishi Nakashima, Kouei Yamaoka, Natsuki Ueno, Nobutaka Ono, Wakabayashi Yukoh, Nobutaka Ono, and Ryo Sato

In Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Oct 2022

DOI Bib

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

Analysis and source separation of overlapping speech using corpus of everyday japanese conversation

Haruki Nammoku, Kouei Yamaoka, Taishi Nakashima, Yukoh Wakabayashi, and Nobutaka Ono

In Proceedings of the 24th international congress on acoustics (ICA), Oct 2022

Bib

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

Source selection using multiple directions of arrival estimation based on blind source separation

Koudai Mogi, Taishi Nakashima, Kouei Yamaoka, Yukoh Wakabayashi, and Nobutaka Ono

In RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP), Mar 2022

Bib

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

最小全域木を用いた複数時間差の同時推定

山岡洸瑛, 中嶋大志, and 小野順貴

In 日本音響学会秋季研究発表会講演論文集, Sep 2022

Bib

@inproceedings{Yamaoka:2022:ASJ:A,
  author = {洸瑛, 山岡 and 大志, 中嶋 and 順貴, 小野},
  title = {最小全域木を用いた複数時間差の同時推定},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  year = {2022},
  month = sep,
  pages = {259--262},
  isjapanese = {true},
}

混合信号による符号化器再学習を用いたFastMVAE法に基づく音源分離

山地修平, 中嶋大志, 小野順貴, 李莉, and 亀岡弘和

In 日本音響学会秋季研究発表会講演論文集, Sep 2022

Bib

@inproceedings{Yamaji:2022:ASJ:A,
  author = {修平, 山地 and 大志, 中嶋 and 順貴, 小野 and 莉, 李 and 弘和, 亀岡},
  title = {混合信号による符号化器再学習を用いた{FastMVAE}法に基づく音源分離},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  year = {2022},
  month = sep,
  pages = {355--358},
  isjapanese = {true},
}

ブロック処理と重畳加算による畳み込み演算の低遅延化

栗城結衣, 中嶋大志, 山岡洸瑛, 若林佑幸, and 小野順貴

In 日本音響学会春季研究発表会講演論文集, Mar 2022

Bib

@inproceedings{Kuriki:2022:ASJ:S,
  author = {結衣, 栗城 and 大志, 中嶋 and 洸瑛, 山岡 and 佑幸, 若林 and 順貴, 小野},
  title = {ブロック処理と重畳加算による畳み込み演算の低遅延化},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  year = {2022},
  month = mar,
  pages = {283--284},
  isjapanese = {true},
}

補助関数法を用いた複数時間差のオンライン推定

山岡洸瑛, 中嶋大志, 若林佑幸, and 小野順貴

In 日本音響学会春季研究発表会講演論文集, Mar 2022

Bib

@inproceedings{Yamaoka:2022:ASJ:S,
  author = {洸瑛, 山岡 and 大志, 中嶋 and 佑幸, 若林 and 順貴, 小野},
  title = {補助関数法を用いた複数時間差のオンライン推定},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  year = {2022},
  month = mar,
  pages = {285--286},
  isjapanese = {true},
}

Online BSS

Inverse-free online blind source separation based on independent vector analysis with flexible iterative source steering

Taishi Nakashima and Nobutaka Ono

In Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Dec 2022

DOI Bib

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

Online BSS

Iterative source steering を用いたオンライン補助関数型独立ベクトル分析に基づくブラインド音源分離

中嶋大志 and 小野順貴

In 日本音響学会春季研究発表会講演論文集, Mar 2022

Awarded Bib HTML

学生優秀発表賞

@inproceedings{Nakashima:2022:ASJ:S,
  author = {大志, 中嶋 and 順貴, 小野},
  title = {Iterative source steering を用いたオンライン補助関数型独立ベクトル分析に基づくブラインド音源分離},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  year = {2022},
  month = mar,
  pages = {185--188},
  isjapanese = {true},
}

Rotation-robust BSS

音場補間を用いた円状マイクロホンアレイの回転に頑健なブラインド音源分離

中嶋大志, 若林佑幸, and 小野順貴

In 日本音響学会秋季研究発表会講演論文集, Sep 2022

Bib

@inproceedings{Nakashima:2022:ASJ:A,
  author = {大志, 中嶋 and 佑幸, 若林 and 順貴, 小野},
  title = {音場補間を用いた円状マイクロホンアレイの回転に頑健なブラインド音源分離},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  year = {2022},
  month = sep,
  pages = {331--332},
  isjapanese = {true},
}

Self-rotation angle estimation of circular microphone array based on sound field interpolation

Guansan Lian, Yukoh Wakabayashi, Taishi Nakashima, and Nobutaka Ono

In Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Dec 2021

Bib

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

ハンガリー法を用いたパーミュテーション解法に基づくブラインド音源分離

山地修平, 中嶋大志, 若林佑幸, and 小野順貴

In 日本音響学会秋季研究発表会講演論文集, Sep 2021

Bib

@inproceedings{Yamaji:2021:ASJ:A,
  author = {修平, 山地 and 大志, 中嶋 and 佑幸, 若林 and 順貴, 小野},
  title = {ハンガリー法を用いたパーミュテーション解法に基づくブラインド音源分離},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  year = {2021},
  month = sep,
  pages = {305--306},
  isjapanese = {true},
}

ブラインド音源分離に基づく複数音源方向推定を用いた分離音源選択の検討

茂木倖大, 中嶋大志, 若林佑幸, and 小野順貴

In 日本音響学会秋季研究発表会講演論文集, Sep 2021

Bib

@inproceedings{Mogi:2021:ASJ:A,
  author = {倖大, 茂木 and 大志, 中嶋 and 佑幸, 若林 and 順貴, 小野},
  title = {ブラインド音源分離に基づく複数音源方向推定を用いた分離音源選択の検討},
  booktitle = {日本音響学会秋季研究発表会講演論文集},
  year = {2021},
  month = sep,
  pages = {153--154},
  isjapanese = {true},
}

音場補間に基づく円状マイクロホンアレイの自己回転角度推定

連冠三, 中嶋大志, 若林佑幸, and 小野順貴

In 日本音響学会春季研究発表会講演論文集, Mar 2021

Bib

@inproceedings{Lian:2021:ASJ:S,
  author = {冠三, 連 and 大志, 中嶋 and 佑幸, 若林 and 順貴, 小野},
  title = {音場補間に基づく円状マイクロホンアレイの自己回転角度推定},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  year = {2021},
  month = mar,
  pages = {397--398},
  isjapanese = {true},
}

BSS+Dereverberation

Joint dereverberation and separation with iterative source steering

Taishi Nakashima, Robin Scheibler, Masahito Togami, and Nobutaka Ono

In Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2021

Awarded DOI Bib HTML

IEEE SPS Japan Student Conference Paper Award

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

ILRMA

Faster independent low-rank matrix analysis with pairwise updates of demixing vectors

Taishi Nakashima, Robin Scheibler, Yukoh Wakabayashi, and Nobutaka Ono

In Proceedings of European Signal Processing Conference (EUSIPCO), Jan 2021

DOI Bib

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

ILRMA

Performance evaluation of independent low-rank matrix analysis for short signals

Taishi Nakashima, Robin Scheibler, Yukoh Wakabayashi, and Nobutaka Ono

In Proceedings of Forum Acusticum, Apr 2020

Bib

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

ILRMA

分離ベクトル同時更新による独立低ランク行列分析の収束性と性能向上の検討

中嶋大志, シャイブラーロビン, 若林佑幸, and 小野順貴

In 日本音響学会春季研究発表会講演論文集, Mar 2020

Bib

@inproceedings{Nakashima:2020:ASJ:S,
  author = {大志, 中嶋 and ロビン, シャイブラー and 佑幸, 若林 and 順貴, 小野},
  title = {分離ベクトル同時更新による独立低ランク行列分析の収束性と性能向上の検討},
  booktitle = {日本音響学会春季研究発表会講演論文集},
  year = {2020},
  month = mar,
  pages = {309--312},
  isjapanese = {true},
}

ILRMA

分離ベクトルの同時更新による独立低ランク行列分析の高速化

中嶋大志, シャイブラーロビン, 若林佑幸, and 小野順貴

In 第34回信号処理シンポジウム, Nov 2019

Bib

@inproceedings{Nakashima:2019:SIP,
  author = {大志, 中嶋 and ロビン, シャイブラー and 佑幸, 若林 and 順貴, 小野},
  title = {分離ベクトルの同時更新による独立低ランク行列分析の高速化},
  pages = {56--61},
  booktitle = {第34回信号処理シンポジウム},
  year = {2019},
  month = nov,
  isjapanese = {true},
}

Miscellaneous

Recent topics about online blind source separation

Taishi Nakashima

Apr 2024
マイクロホンアレイを用いた音響信号処理

中嶋大志

Aug 2021

Website