Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo, and Nobutaka Ono, "Independent low-rank matrix analysis based on time-variant sub-Gaussian source model for determined blind source separation," IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 28, pp. 503-518, 2020.
Keiko Ochi, Nobutaka Ono, Keiho Owada, Masaki Kojima, Miho Kuroda, Shigeki Sagayama, and Hidenori Yamasue, "Quantification of speech and synchrony in the conversation of adults with autism spectrum disorder," PLOS ONE, Dec. 5, 2019.
Naoki Makishima, Shinichi Mogami, Norihiro Takamune, Daichi Kitamura, Hayato Sumino, Shinnosuke Takamichi, Hiroshi Saruwatari, and Nobutaka Ono, "Independent deeply learned matrix analysis for determined audio source separation," IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 27, no. 10, pp. 1601-1615, Oct. 2019.
Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Hiroshi Saruwatari, and Nobutaka Ono, "Bilevel Optimization Using Stationary Point of Lower-Level Objective Function for Discriminative Basis Learning in Nonnegative Matrix Factorization," IEEE Signal Processing Letters, vol. 26, no. 6, pp. 818-822, Jun. 2019.
Hiroshi Sawada, Nobutaka Ono, Hirokazu Kameoka, Daichi Kitamura, and Hiroshi Saruwatari, "A review of blind source separation methods: two converging routes to ILRMA originating from ICA and NMF," APSIPA Transactions on Signal and Information Processing, 14 pages, May 2019.
学会発表(国内)
Robin Scheibler and Nobutaka Ono, "FIVE: Fast Independent Vector Extraction via Auxiliary Function Optimization with Globally Optimal Updates," 日本音響学会春季研究発表会講演論文集, pp. 205-206, 3月, 2020.
小野 順貴, シャイブラー ロビン, "分離行列のランク1更新によるブラインド音源分離," 日本音響学会春季研究発表会講演論文集, pp. 207-208, 3月, 2020.
Robin Scheibler and Nobutaka Ono, "Overdetermined Independent Vector Analysis: Using More Microphones at a Reasonable Computational Cost," 日本音響学会秋季研究発表会講演論文集, pp. 171-172, 9月, 2019.
Shoko Araki, Nobutaka Ono, Keisuke Kinoshita, and Marc Delcroix, "Projection back onto filtered observations for speech separation with distributed microphone array," Proc. CAMSAP, Dec. 2019.
Yukoh Wakabayashi and Nobutaka Ono, "Griffin--Lim phase reconstruction using short-time Fourier transform with zero-padded frame analysis," Proc. APSIPA, Nov. 2019.
Ryoya Yaguchi, Sayaka Shiota, Nobutaka Ono, and Hitoshi Kiya, "Improving replay attack detection by combination of spatial and spectral features," Proc. APSIPA, Nov. 2019.
Keisuke Imoto and Nobutaka Ono, "RU Multichannel Domestic Acoustic Scenes 2019: A Multichannel Dataset Recorded by Distributed Microphones with Various Properties," Proc. DCASE-19 workshop, pp. 104-108, Oct. 2019.
Robin Scheibler and Nobutaka Ono, "Independent Vector Analysis with More Microphones than Sources," Proc. WASPAA, pp. 180-184, Oct. 2019.
Kouei Yamaoka, Robin Scheibler, Nobutaka Ono, and Yukoh Wakabayashi, "Sub-Sample Time Delay Estimation via Auxiliary-Function-Based Iterative Updates," Proc. WASPAA, pp. 125-129, Oct. 2019.
Daiki Horiike, Robin Scheibler, Yukoh Wakabayashi, and Nobutaka Ono, "Blink-former: Light-aided beamforming for multiple targets enhancement, " Proc. MMSP, Sept. 2019.
Ryoya Yaguchi, Sayaka Shiota, Nobutaka Ono, and Hitoshi Kiya, "Replay Attack Detection Using Generalized Cross-Correlation of Stereo Signal," Proc. EUSIPCO, Sept. 2019.
Kouei Yamaoka, Li Li, Nobutaka Ono, Shoji Makino, and Takeshi Yamada, "CNN-based virtual microphone signal estimation for MPDR beamforming in underdetermined situations," Proc. EUSIPCO, Sept. 2019.
Shoko Araki, Nobutaka Ono, Keisuke Kinoshita, and Marc Delcroix, "Estimation of Sampling Frequency Mismatch between Distributed Asynchronous Microphones under Existence of Source Movements with Stationary Time Periods Detection," Proc. ICASSP, pp. 785-789, May 2019.
Robin Scheibler and Nobutaka Ono, "Multi-modal blind source separation with microphones and blinkies," Proc. ICASSP, pp. 366-370, May 2019.
Kouei Yamaoka, Nobutaka Ono, Shoji Makino, and Takeshi Yamada, "Time-frequency-bin-wise switching of minimum variance distortionless response beamformer for underdetermined situations," Proc. ICASSP, pp. 7908-7912, May 2019.
受賞・表彰等(指導学生)
2019 IEEE Signal Processing Society (SPS) Japan Young Author Best Paper Award 受賞:Daichi Kitamura, Nobutaka Ono, Hiroshi Sawada, Hirokazu Kameoka and Hiroshi Saruwatari, "Determined Blind Source Separation Unifying Independent Vector Analysis and Nonnegative Matrix Factorization," IEEE/ACM Trans. Audio, Speech and Language Processing, vol. 24, no.9, pp. 1626-1641, Sept. 2016.
第13回 IEEE Signal Processing Society (SPS) Japan Student Conference Paper Award 受賞:Kouei Yamaoka, Nobutaka Ono, Shoji Makino, Takeshi Yamada, "Time-frequency-bin-wise switching of minimum variance distortionless response beamformer for underdetermined situations," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 7908-7912, 2019.
第3回IEEE Signal Processing Society (SPS) Tokyo Joint Chapter Student Award受賞:堀池 大樹, シャイブラー ロビン, 若林 佑幸, 小野 順貴, "音光変換デバイス blinky と非負値行列因子分解を用いた音強度信号分離の理論と実験," 日本音響学会2018年秋季研究発表会講演論文集, pp.145-146, 2018.
委員等(学会活動)
IEEE Audio and Acoustic Signal Processing Technical Committee Member
Detection and Classification of Acoustic Scenes and Events (DCASE) 2020 Workshop General Chair
International Workshop on Acoustic Signal Processing (IWAENC) Technical Committee Member
International Workshop on Acoustic Signal Processing (IWAENC) 2018 Technical Program Chair
International Conference on Latent Variable Analysis and Signal Separation (LVA/ICA) Steering Committee Member