Soft missing-feature mask generation for simultaneous speech recognition system in robots. - Toru Takahashi 001; Shun'ichi Yamamoto; Kazuhiro Nakadai; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (INTERSPEECH, 2008)

Development of a Meeting Browser towards Supporting Public Involvement. - Shun Shiramatsu; Tadachika Ozono; Toramatsu Shintani; Kazunori Komatani; Tetsuya Ogata; Toru Takahashi 001; Hiroshi G. Okuno (CSE (4), 2009)

Voice quality manipulation for humanoid robots consistent with their head movements. - Takuma Otsuka; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (Humanoids, 2009)

Automatic estimation of reverberation time with robot speech to improve ICA-based robot audition. - Ryu Takeda; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (Humanoids, 2009)

ICA-based efficient blind dereverberation and echo cancellation method for barge-in-able robot audition. - Ryu Takeda; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (ICASSP, 2009)

Continuous vocal imitation with self-organized vowel spaces in Recurrent Neural Network. - Hisashi Kanda; Tetsuya Ogata; Toru Takahashi 001; Kazunori Komatani; Hiroshi G. Okuno (ICRA, 2009)

Emergence of evolutionary interaction with voice and motion between two robots using RNN. - Wataru Hinoshita; Tetsuya Ogata; Hideki Kozima; Hisashi Kanda; Toru Takahashi 001; Hiroshi G. Okuno (IROS, 2009)

Phoneme acquisition model based on vowel imitation using Recurrent Neural Network. - Hisashi Kanda; Tetsuya Ogata; Toru Takahashi 001; Kazunori Komatani; Hiroshi G. Okuno (IROS, 2009)

Thereminist robot: Development of a robot theremin player with feedforward and feedback arm control based on a Theremin's pitch model. - Takeshi Mizumoto; Hiroshi Tsujino; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2009)

Modeling tool-body assimilation using second-order Recurrent Neural Network. - Shun Nishide; Tatsuhiro Nakagawa; Tetsuya Ogata; Jun Tani; Toru Takahashi 001; Hiroshi G. Okuno (IROS, 2009)

Incremental polyphonic audio to score alignment using beat tracking for singer robots. - Takuma Otsuka; Toru Takahashi 001; Hiroshi G. Okuno; Kazunori Komatani; Tetsuya Ogata; Kazumasa Murata; Kazuhiro Nakadai (IROS, 2009)

Missing-feature-theory-based robust simultaneous speech recognition system with non-clean speech acoustic model. - Toru Takahashi 001; Kazuhiro Nakadai; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2009)

Step-size parameter adaptation of multi-channel semi-blind ICA with piecewise linear model for barge-in-able robot audition. - Ryu Takeda; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2009)

Bowed String Sequence Estimation of a Violin Based on Adaptive Audio Signal Classification and Context-Dependent Error Correction. - Akira Maezawa; Katsutoshi Itoyama; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (ISM, 2009)

Changing timbre and phrase in existing musical performances as you like: manipulations of single part using harmonic and inharmonic models. - Naoki Yasuraoka; Takehiro Abe; Katsutoshi Itoyama; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (ACM Multimedia, 2009)

Design and Implementation of Two-level Synchronization for Interactive Music Robot. - Takuma Otsuka; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (AAAI, 2010)

Improvement in listening capability for humanoid robot HRP-2. - Toru Takahashi 001; Kazuhiro Nakadai; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (ICRA, 2010)

Upper-limit evaluation of robot audition based on ICA-BSS in multi-source, barge-in and highly reverberant conditions. - Ryu Takeda; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (ICRA, 2010)

Violin Fingering Estimation Based on Violin Pedagogical Fingering Model Constrained by Bowed Sequence Estimation from Audio Input. - Akira Maezawa; Katsutoshi Itoyama; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IEA/AIE (3), 2010)

Improving Identification Accuracy by Extending Acceptable Utterances in Spoken Dialogue System Using Barge-in Timing. - Kyoko Matsuyama; Kazunori Komatani; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (IEA/AIE (2), 2010)

Music-Ensemble Robot That Is Capable of Playing the Theremin While Listening to the Accompanied Music. - Takuma Otsuka; Takeshi Mizumoto; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IEA/AIE (1), 2010)

Analyzing user utterances in barge-in-able spoken dialogue system for improving identification accuracy. - Kyoko Matsuyama; Kazunori Komatani; Ryu Takeda; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (INTERSPEECH, 2010)

Effects of modelling within- and between-frame temporal variations in power spectra on non-verbal sound recognition. - Nobuhide Yamakawa; Tetsuro Kitahara; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (INTERSPEECH, 2010)

Exploiting harmonic structures to improve separating simultaneous speech in under-determined conditions. - Yasuharu Hirasawa; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2010)

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 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2010)

Human-robot ensemble between robot thereminist and human percussionist using coupled oscillator model. - Takeshi Mizumoto; Takuma Otsuka; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2010)

Motion generation based on reliable predictability using self-organized object features. - Shun Nishide; Tetsuya Ogata; Jun Tani; Toru Takahashi 001; Kazunori Komatani; Hiroshi G. Okuno (IROS, 2010)

An improvement in automatic speech recognition using soft missing feature masks for robot audition. - Toru Takahashi 001; Kazuhiro Nakadai; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2010)

Speedup and performance improvement of ICA-based robot audition by parallel and resampling-based block-wise processing. - Ryu Takeda; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2010)

Human-robot cooperation in arrangement of objects using confidence measure of neuro-dynamical system. - Hiromitsu Awano; Tetsuya Ogata; Shun Nishide; Toru Takahashi 001; Kazunori Komatani; Hiroshi G. Okuno (SMC, 2010)

Design and Implementation of Robot Audition System 'HARK' - Open Source Software for Listening to Three Simultaneous Speakers. - Kazuhiro Nakadai; Toru Takahashi 001; Hiroshi G. Okuno; Hirofumi Nakajima; Yuji Hasegawa; Hiroshi Tsujino (Adv. Robotics, 2010)

Voice-awareness control for a humanoid robot consistent with its body posture and movements. - Takuma Otsuka; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (Paladyn J. Behav. Robotics, 2010)

Soft missing-feature mask generation for robot audition. - Toru Takahashi 001; Kazuhiro Nakadai; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (Paladyn J. Behav. Robotics, 2010)

Cluster Self-organization of Known and Unknown Environmental Sounds Using Recurrent Neural Network. - Yang Zhang; Shun Nishide; Toru Takahashi 001; Hiroshi G. Okuno; Tetsuya Ogata (ICANN (1), 2011)

Use of a Sparse Structure to Improve Learning Performance of Recurrent Neural Networks. - Hiromitsu Awano; Shun Nishide; Hiroaki Arie; Jun Tani; Toru Takahashi 001; Hiroshi G. Okuno; Tetsuya Ogata (ICONIP (3), 2011)

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 001; Hiroshi G. Okuno (ICRA, 2011)

Robot with Two Ears Listens to More than Two Simultaneous Utterances by Exploiting Harmonic Structures. - Yasuharu Hirasawa; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (IEA/AIE (1), 2011)

Environmental Sound Recognition for Robot Audition Using Matching-Pursuit. - Nobuhide Yamakawa; Toru Takahashi 001; Tetsuro Kitahara; Tetsuya Ogata; Hiroshi G. Okuno (IEA/AIE (2), 2011)

Fast and Simple Iterative Algorithm of Lp-Norm Minimization for Under-Determined Speech Separation. - Yasuharu Hirasawa; Naoki Yasuraoka; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (INTERSPEECH, 2011)

Classification of Known and Unknown Environmental Sounds Based on Self-Organized Space Using a Recurrent Neural Network. - Yang Zhang; Tetsuya Ogata; Shun Nishide; Toru Takahashi 001; Hiroshi G. Okuno (Adv. Robotics, 2011)

Real-Time Audio-to-Score Alignment Using Particle Filter for Coplayer Music Robots. - Takuma Otsuka; Kazuhiro Nakadai; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (EURASIP J. Adv. Signal Process., 2011)

A GMM Sound Source Model for Blind Speech Separation in Under-determined Conditions. - Yasuharu Hirasawa; Naoki Yasuraoka; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (LVA/ICA, 2012)

Complex Extension of Infinite Sparse Factor Analysis for Blind Speech Separation. - Kohei Nagira; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (LVA/ICA, 2012)

Sound sources selection system by using onomatopoeic querries from multiple sound sources. - Yusuke Yamamura; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (IROS, 2012)

Organizing Rescue Agents Using Ad-Hoc Networks. - Toru Takahashi 001; Yasuhiko Kitamura; Hiroyoshi Miwa (PAAMS (Special Sessions), 2012)

Efficient Blind Dereverberation and Echo Cancellation Based on Independent Component Analysis for Actual Acoustic Signals. - Ryu Takeda; Kazuhiro Nakadai; Toru Takahashi 001; Kazunori Komatani; Tetsuya Ogata; Hiroshi G. Okuno (Neural Comput., 2012)

Tool-Body Assimilation of Humanoid Robot Using a Neurodynamical System. - Shun Nishide; Jun Tani; Toru Takahashi 001; Hiroshi G. Okuno; Tetsuya Ogata (IEEE Trans. Auton. Ment. Dev., 2012)

Adaptive Pitch Control for Robot Thereminist Using Unscented Kalman Filter. - Takeshi Mizumoto; Toru Takahashi 001; Tetsuya Ogata; Hiroshi G. Okuno (Modern Advances in Intelligent Systems and Tools, 2012)