| 2015 | AAAI | Recognition of In-Field Frog Chorusing Using Bayesian Nonparametric Microphone Array Processing. | Yoshiaki Bando, Takuma Otsuka, Ikkyu Aihara, Hiromitsu Awano, Katsutoshi Itoyama, Kazuyoshi Yoshii, Hiroshi Gitchang Okuno |
| 2015 | ICASSP | Challenges in deploying a microphone array to localize and separate sound sources in real auditory scenes. | Yoshiaki Bando, Takuma Otsuka, Katsutoshi Itoyama, Kazuyoshi Yoshii, Yoko Sasaki, Satoshi Kagami, Hiroshi G. Okuno |
| 2014 | IROS | Visualization of auditory awareness based on sound source positions estimated by depth sensor and microphone array. | Takahiro Iyama, Osamu Sugiyama, Takuma Otsuka, Katsutoshi Itoyama, Hiroshi G. Okuno |
| 2013 | ICASSP | Initialization-robust Bayesian multipitch analyzer based on psychoacoustical and musical criteria. | Daichi Sakaue, Takuma Otsuka, Katsutoshi Itoyama, Hiroshi G. Okuno |
| 2013 | IROS | Noise correlation matrix estimation for improving sound source localization by multirotor UAV. | Koutarou Furukawa, Keita Okutani, Kohei Nagira, Takuma Otsuka, Katsutoshi Itoyama, Kazuhiro Nakadai, Hiroshi G. Okuno |
| 2013 | IWSEC | Solving Google's Continuous Audio CAPTCHA with HMM-Based Automatic Speech Recognition. | Shotaro Sano, Takuma Otsuka, Hiroshi G. Okuno |
| 2012 | AAAI | Bayesian Unification of Sound Source Localization and Separation with Permutation Resolution. | Takuma Otsuka, Katsuhiko Ishiguro, Hiroshi Sawada, Hiroshi G. Okuno |
| 2012 | IROS | Unified auditory functions based on Bayesian topic model. | Takuma Otsuka, Katsuhiko Ishiguro, Hiroshi Sawada, Hiroshi G. Okuno |
| 2012 | SSPR | Infinite Sparse Factor Analysis for Blind Source Separation in Reverberant Environments. | Kohei Nagira, Takuma Otsuka, Hiroshi G. Okuno |
| 2011 | ICRA | Design and implementation of selectable sound separation on the Texai telepresence system using HARK. | Takeshi Mizumoto, Kazuhiro Nakadai, Takami Yoshida, Ryu Takeda, Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno |
| 2011 | Interspeech | Bayesian Extension of MUSIC for Sound Source Localization and Tracking. | Takuma Otsuka, Kazuhiro Nakadai, Tetsuya Ogata, Hiroshi G. Okuno |
| 2011 | IROS | Particle-filter based audio-visual beat-tracking for music robot ensemble with human guitarist. | Tatsuhiko Itohara, Takuma Otsuka, Takeshi Mizumoto, Tetsuya Ogata, Hiroshi G. Okuno |
| 2010 | AAAI | Design and Implementation of Two-level Synchronization for Interactive Music Robot. | Takuma Otsuka, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno |
| 2010 | IROS | Robot musical accompaniment: integrating audio and visual cues for real-time synchronization with a human flutist. | Angelica Lim, Takeshi Mizumoto, Louis-Kenzo Cahier, Takuma Otsuka, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno |
| 2010 | IROS | Human-robot ensemble between robot thereminist and human percussionist using coupled oscillator model. | Takeshi Mizumoto, Takuma Otsuka, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno |
| 2009 | IROS | Incremental polyphonic audio to score alignment using beat tracking for singer robots. | Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno, Kazunori Komatani, Tetsuya Ogata, Kazumasa Murata, Kazuhiro Nakadai |