| 2025 | ICASSP | 30+ Years of Source Separation Research: Achievements and Future Challenges. | Shoko Araki, Nobutaka Ito, Reinhold Haeb-Umbach, Gordon Wichern, Zhong-Qiu Wang, Yuki Mitsufuji |
| 2023 | ICASSP | Audio Signal Enhancement with Learning from Positive and Unlabeled Data. | Nobutaka Ito, Masashi Sugiyama |
| 2019 | ICASSP | FastMNMF: Joint Diagonalization Based Accelerated Algorithms for Multichannel Nonnegative Matrix Factorization. | Nobutaka Ito, Tomohiro Nakatani |
| 2018 | ICASSP | Permutation-Free Cgmm: Complex Gaussian Mixture Model with Inverse Wishart Mixture Model Based Spatial Prior for Permutation-Free Source Separation and Source Counting. | Juan Azcarreta, Nobutaka Ito, Shoko Araki, Tomohiro Nakatani |
| 2018 | ICASSP | Frame-by-Frame Closed-Form Update for Mask-Based Adaptive MVDR Beamforming. | Takuya Higuchi, Keisuke Kinoshita, Nobutaka Ito, Shigeki Karita, Tomohiro Nakatani |
| 2018 | ICASSP | Maximum-Likelihood Online Speaker Diarization in Noisy Meetings Based on Categorical Mixture Model and Probabilistic Spatial Dictionary. | Nobutaka Ito, Takashi Makino, Shoko Araki, Tomohiro Nakatani |
| 2017 | CHI | Gushed Light Field: Video Showcase of Aerosol-Based Fog Display. | Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai |
| 2017 | ICASSP | Probabilistic spatial dictionary based online adaptive beamforming for meeting recognition in noisy and reverberant environments. | Nobutaka Ito, Shoko Araki, Marc Delcroix, Tomohiro Nakatani |
| 2017 | ICASSP | Integrating DNN-based and spatial clustering-based mask estimation for robust MVDR beamforming. | Tomohiro Nakatani, Nobutaka Ito, Takuya Higuchi, Shoko Araki, Keisuke Kinoshita |
| 2016 | ICASSP | Robust MVDR beamforming using time-frequency masks for online/offline ASR in noise. | Takuya Higuchi, Nobutaka Ito, Takuya Yoshioka, Tomohiro Nakatani |
| 2016 | ICASSP | Modeling audio directional statistics using a complex bingham mixture model for blind source extraction from diffuse noise. | Nobutaka Ito, Shoko Araki, Tomohiro Nakatani |
| 2016 | SIGGRAPH | Human coded orchestra: a system for extemporary group singing performance. | Yuzu Saijo, Kenta Suzuki, Nobutaka Ito, Amy Koike, Yoichi Ochiai |
| 2016 | SIGGRAPH | Gushed light field: design method for aerosol-based fog display. | Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai |
| 2016 | SIGGRAPH | Gushed light field: design method for aerosol-based fog display. | Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai |
| 2016 | UIST | Gushed Diffusers: Fast-moving, Floating, and Lightweight Midair Display. | Ippei Suzuki, Shuntarou Yoshimitsu, Keisuke Kawahara, Nobutaka Ito, Atsushi Shinoda, Akira Ishii, Takatoshi Yoshida, Yoichi Ochiai |
| 2015 | ASRU | The NTT CHiME-3 system: Advances in speech enhancement and recognition for mobile multi-microphone devices. | Takuya Yoshioka, Nobutaka Ito, Marc Delcroix, Atsunori Ogawa, Keisuke Kinoshita, Masakiyo Fujimoto, Chengzhu Yu, Wojciech J. Fabian, Miquel Espi, Takuya Higuchi, Shoko Araki, Tomohiro Nakatani |
| 2014 | ICASSP | Probabilistic integration of diffuse noise suppression and dereverberation. | Nobutaka Ito, Shoko Araki, Tomohiro Nakatani |
| 2013 | ICASSP | Permutation-free convolutive blind source separation via full-band clustering based on frequency-independent source presence priors. | Nobutaka Ito, Shoko Araki, Tomohiro Nakatani |
| 2010 | ICASSP | Designing the Wiener post-filter for diffuse noise suppression using imaginary parts of inter-channel cross-spectra. | Nobutaka Ito, Nobutaka Ono, Emmanuel Vincent, Shigeki Sagayama |
| 2008 | ICASSP | A blind noise decorrelation approach with crystal arrays on designing post-filters for diffuse noise suppression. | Nobutaka Ito, Nobutaka Ono, Shigeki Sagayama |
| 1990 | IROS | Agricultural robots in Japan. | Nobutaka Ito |