Takuma Otsuka

40 papers A* 3A 8Misc 3Journal 16Unranked 9
YearRankTypeTitle / Venue / Authors
2024 — conf
Er-doped rare earth oxides for optical quantum memory on Si substrate.
ICTON
Tomohiro Inaba, Xuejun Xu, Yuki Wakabayashi, Takuma Otsuka, Takehiko Tawara, Hiroo Omi, Hideki Yamamoto, Katsuya Oguri, Haruki Sanada
2020 J jnl
Weak approximation of transformed stochastic gradient MCMC.
Mach. Learn.
Soma Yokoi, Takuma Otsuka, Issei Sato
2019 — conf
Bayesian Optimization for Crowd Traffic Control Using Multi-Agent Simulation.
ITSC
Takuma Otsuka, Hitoshi Shimizu, Tomoharu Iwata, Futoshi Naya, Hiroshi Sawada, Naonori Ueda
2019 J jnl
Efficient Transfer Bayesian Optimization with Auxiliary Information.
CoRR
Tomoharu Iwata, Takuma Otsuka
2019 J jnl
On Transformations in Stochastic Gradient MCMC.
CoRR
Soma Yokoi, Takuma Otsuka, Issei Sato
2018 J jnl
Finding Appropriate Traffic Regulations via Graph Convolutional Networks.
CoRR
Tomoharu Iwata, Takuma Otsuka, Hitoshi Shimizu, Hiroshi Sawada, Futoshi Naya, Naonori Ueda
2018 J jnl
Incremental Environmental Monitoring for Revealing the Ecology of Endangered Fish.
IEICE Trans. Commun.
Yoshinari Shirai, Yasue Kishino, Shin Mizutani, Yutaka Yanagisawa, Takayuki Suyama, Takuma Otsuka, Tadao Kitagawa, Futoshi Naya
2017 — conf
Multi-output Polynomial Networks and Factorization Machines.
NIPS
Mathieu Blondel, Vlad Niculae, Takuma Otsuka, Naonori Ueda
2017 J jnl
Multi-output Polynomial Networks and Factorization Machines.
CoRR
Mathieu Blondel, Vlad Niculae, Takuma Otsuka, Naonori Ueda
2017 J jnl
Size Effect on Call Properties of Japanese Tree Frogs Revealed by Audio-Processing Technique.
J. Robotics Mechatronics
Ikkyu Aihara, Ryu Takeda, Takeshi Mizumoto, Takuma Otsuka, Hiroshi G. Okuno
2017 J jnl
Swarm of Sound-to-Light Conversion Devices to Monitor Acoustic Communication Among Small Nocturnal Animals.
J. Robotics Mechatronics
Takeshi Mizumoto, Ikkyu Aihara, Takuma Otsuka, Hiromitsu Awano, Hiroshi G. Okuno
2015 Misc conf
Challenges in deploying a microphone array to localize and separate sound sources in real auditory scenes.
ICASSP
Yoshiaki Bando, Takuma Otsuka, Katsutoshi Itoyama, Kazuyoshi Yoshii, Yoko Sasaki, Satoshi Kagami, Hiroshi G. Okuno
2015 J jnl
HMM-based Attacks on Google's ReCAPTCHA with Continuous Visual and Audio Symbols.
J. Inf. Process.
Shotaro Sano, Takuma Otsuka, Katsutoshi Itoyama, Hiroshi G. Okuno
2015 J jnl
Posture estimation of hose-shaped robot by using active microphone array.
Adv. Robotics
Yoshiaki Bando, Takuma Otsuka, Takeshi Mizumoto, Katsutoshi Itoyama, Masashi Konyo, Satoshi Tadokoro, Kazuhiro Nakadai, Hiroshi G. Okuno
2015 — conf
Recognition of In-Field Frog Chorusing Using Bayesian Nonparametric Microphone Array Processing.
AAAI Workshop: Computational Sustainability
Yoshiaki Bando, Takuma Otsuka, Ikkyu Aihara, Hiromitsu Awano, Katsutoshi Itoyama, Kazuyoshi Yoshii, Hiroshi Gitchang Okuno
2014 — —
Bayesian Microphone Array Processing.
Takuma Otsuka
2014 J jnl
Bayesian Nonparametrics for Microphone Array Processing.
IEEE ACM Trans. Audio Speech Lang. Process.
Takuma Otsuka, Katsuhiko Ishiguro, Hiroshi Sawada, Hiroshi G. Okuno
2014 J jnl
Multichannel sound source dereverberation and separation for arbitrary number of sources based on Bayesian nonparametrics.
IEEE ACM Trans. Audio Speech Lang. Process.
Takuma Otsuka, Katsuhiko Ishiguro, Takuya Yoshioka, Hiroshi Sawada, Hiroshi G. Okuno
2014 A conf
Visualization of auditory awareness based on sound source positions estimated by depth sensor and microphone array.
IROS
Takahiro Iyama, Osamu Sugiyama, Takuma Otsuka, Katsutoshi Itoyama, Hiroshi G. Okuno
2013 Misc conf
Initialization-robust Bayesian multipitch analyzer based on psychoacoustical and musical criteria.
ICASSP
Daichi Sakaue, Takuma Otsuka, Katsutoshi Itoyama, Hiroshi G. Okuno
2013 A conf
Noise correlation matrix estimation for improving sound source localization by multirotor UAV.
IROS
Koutarou Furukawa, Keita Okutani, Kohei Nagira, Takuma Otsuka, Katsutoshi Itoyama, Kazuhiro Nakadai, Hiroshi G. Okuno
2013 J jnl
Nonparametric Bayesian sparse factor analysis for frequency domain blind source separation without permutation ambiguity.
EURASIP J. Audio Speech Music. Process.
Kohei Nagira, Takuma Otsuka, Hiroshi G. Okuno
2013 Misc conf
Solving Google's Continuous Audio CAPTCHA with HMM-Based Automatic Speech Recognition.
IWSEC
Shotaro Sano, Takuma Otsuka, Hiroshi G. Okuno
2012 J jnl
A multimodal tempo and beat-tracking system based on audiovisual information from live guitar performances.
EURASIP J. Audio Speech Music. Process.
Tatsuhiko Itohara, Takuma Otsuka, Takeshi Mizumoto, Angelica Lim, Tetsuya Ogata, Hiroshi G. Okuno
2012 — conf
Bayesian Nonnegative Harmonic-Temporal Factorization and Its Application to Multipitch Analysis.
ISMIR
Daichi Sakaue, Takuma Otsuka, Katsutoshi Itoyama, Hiroshi G. Okuno
2012 A* conf
Bayesian Unification of Sound Source Localization and Separation with Permutation Resolution.
AAAI
Takuma Otsuka, Katsuhiko Ishiguro, Hiroshi Sawada, Hiroshi G. Okuno
2012 — conf
Infinite Sparse Factor Analysis for Blind Source Separation in Reverberant Environments.
SSPR/SPR
Kohei Nagira, Takuma Otsuka, Hiroshi G. Okuno
2012 A conf
Unified auditory functions based on Bayesian topic model.
IROS
Takuma Otsuka, Katsuhiko Ishiguro, Hiroshi Sawada, Hiroshi G. Okuno
2011 A conf
Bayesian Extension of MUSIC for Sound Source Localization and Tracking.
INTERSPEECH
Takuma Otsuka, Kazuhiro Nakadai, Tetsuya Ogata, Hiroshi G. Okuno
2011 A* conf
Design and implementation of selectable sound separation on the Texai telepresence system using HARK.
ICRA
Takeshi Mizumoto, Kazuhiro Nakadai, Takami Yoshida, Ryu Takeda, Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno
2011 — conf
Incremental Bayesian Audio-to-Score Alignment with Flexible Harmonic Structure Models.
ISMIR
Takuma Otsuka, Kazuhiro Nakadai, Tetsuya Ogata, Hiroshi G. Okuno
2011 A conf
Particle-filter based audio-visual beat-tracking for music robot ensemble with human guitarist.
IROS
Tatsuhiko Itohara, Takuma Otsuka, Takeshi Mizumoto, Tetsuya Ogata, Hiroshi G. Okuno
2011 J jnl
Real-Time Audio-to-Score Alignment Using Particle Filter for Coplayer Music Robots.
EURASIP J. Adv. Signal Process.
Takuma Otsuka, Kazuhiro Nakadai, Toru Takahashi, Tetsuya Ogata, Hiroshi G. Okuno
2010 A* conf
Design and Implementation of Two-level Synchronization for Interactive Music Robot.
AAAI
Takuma Otsuka, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
2010 A conf
Human-robot ensemble between robot thereminist and human percussionist using coupled oscillator model.
IROS
Takeshi Mizumoto, Takuma Otsuka, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
2010 — conf
Music-Ensemble Robot That Is Capable of Playing the Theremin While Listening to the Accompanied Music.
IEA/AIE (1)
Takuma Otsuka, Takeshi Mizumoto, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
2010 A conf
Robot musical accompaniment: integrating audio and visual cues for real-time synchronization with a human flutist.
IROS
Angelica Lim, Takeshi Mizumoto, Louis-Kenzo Cahier, Takuma Otsuka, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
2010 J jnl
Voice-awareness control for a humanoid robot consistent with its body posture and movements.
Paladyn J. Behav. Robotics
Takuma Otsuka, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
2009 A conf
Incremental polyphonic audio to score alignment using beat tracking for singer robots.
IROS
Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno, Kazunori Komatani, Tetsuya Ogata, Kazumasa Murata, Kazuhiro Nakadai
2009 — conf
Voice quality manipulation for humanoid robots consistent with their head movements.
Humanoids
Takuma Otsuka, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno