Hiroshi G. Okuno

教授(任期付)

  • 4121 Citations
  • 31 h-Index
1974 …2019
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Research Output 1974 2019

2009
1 Citation (Scopus)

Target speech detection and separation for communication with humanoid robots in noisy home environments

Kim, H. D., Kim, J., Komatani, K., Ogata, T. & Okuno, H. G., 2009 Oct 1, In : Advanced Robotics. 23, 15, p. 2093-2111 19 p.

Research output: Contribution to journalArticle

Robots
Communication
Signal to noise ratio
Audition
Microphones
14 Citations (Scopus)

Thereminist robot: Development of a robot theremin player with feedforward and feedback arm control based on a Theremin's pitch model

Mizumoto, T., Tsujino, H., Takahashi, T., Ogata, T. & Okuno, H. G., 2009 Dec 11, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2009. p. 2297-2302 6 p. 5354473

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Feedback
End effectors
Electronic musical instruments
Feedback control
2 Citations (Scopus)

Visualization-based approaches to support context sharing towards public involvement support system

Shiramatsu, S., Kubota, Y., Komatani, K., Ogata, T., Takahashi, T. & Okuno, H. G., 2009, Studies in Computational Intelligence. Vol. 214. p. 111-117 7 p. (Studies in Computational Intelligence; vol. 214).

Research output: Chapter in Book/Report/Conference proceedingChapter

Audio recordings
Visualization
2 Citations (Scopus)

Voice quality manipulation for humanoid robots consistent with their head movements

Otsuka, T., Nakadai, K., Takahashi, T., Komatani, K., Ogata, T. & Okuno, H. G., 2009, 9th IEEE-RAS International Conference on Humanoid Robots, HUMANOIDS09. p. 405-410 6 p. 5379569

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Modulation
Acoustic waves
Microphones
Impulse response
2008
3 Citations (Scopus)

3D Auditory Scene Visualizer with face tracking: Design and implementation for auditory awareness compensation

Kubota, Y., Shiramatsu, S., Yoshida, M., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings of the 2nd International Symposium on Universal Communication, ISUC 2008. p. 42-49 8 p. 4724440

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic waves
Microphones
Audition
Explosions
Visualization
16 Citations (Scopus)

A beat-tracking robot for human-robot interaction and its evaluation

Murata, K., Nakadai, K., Takeda, R., Okuno, H. G., Torh, T., Hasegawa, Y. & Tsujino, H., 2008, 2008 8th IEEE-RAS International Conference on Humanoid Robots, Humanoids 2008. p. 79-84 6 p. 4755935

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Human robot interaction
Robots
Acoustic waves
Microphones
3 Citations (Scopus)

Active sensing based dynamical object feature extraction

Nishide, S., Ogata, T., Yokoya, R., Tani, J., Komatani, K. & Okuno, H. G., 2008, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS. p. 1-7 7 p. 4650794

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Feature extraction
Recurrent neural networks
Robots
Neural networks
Experiments
4 Citations (Scopus)

A game-theoretic model of referential coherence and its empirical verification using large Japanese and English corpora

Shiramatsu, S., Komatani, K., Hasida, K., Ogata, T. & Okuno, H. G., 2008 Oct, In : ACM Transactions on Speech and Language Processing. 5, 3, p. 1-27 27 p., 1410360.

Research output: Contribution to journalArticle

Game
Communication
Universality
Model
Verify
1 Citation (Scopus)

Analysis-and-manipulation approach to pitch and duration of musical instrument sounds without distorting timbral characteristics

Abe, T., Itoyama, K., Yoshii, K., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings - 11th International Conference on Digital Audio Effects, DAFx 2008. p. 249-256 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Musical instruments
Acoustic waves
Seed
Polynomials
100 Citations (Scopus)

An efficient hybrid music recommender system using an incrementally trainable probabilistic generative model

Yoshii, K., Goto, M., Komatani, K., Ogata, T. & Okuno, H. G., 2008 Feb, In : IEEE Transactions on Audio, Speech and Language Processing. 16, 2, p. 435-447 13 p., 4432655.

Research output: Contribution to journalArticle

music
Recommender systems
ratings
electronic commerce
audio signals
50 Citations (Scopus)

An open source software system for robot audition HARK and its evaluation

Nakadai, K., Okuno, H. G., Nakajima, H., Hasegawa, Y. & Tsujino, H., 2008, 2008 8th IEEE-RAS International Conference on Humanoid Robots, Humanoids 2008. p. 561-566 6 p. 4756031

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Audition
Robots
Acoustic waves
Speech recognition
Masks

A portable robot audition software system for multiple simultaneous speech signals

Okuno, H. G., Yamamoto, S., Nakadai, K., Valin, J. M., Ogata, T. & Komatani, K., 2008, Proceedings - European Conference on Noise Control. p. 483-488 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Source separation
Audition
robots
Hearing
Software
10 Citations (Scopus)

A robot listens to music and counts its beats aloud by separating music from counting voice

Mizumoto, T., Takeda, R., Yoshii, K., Komatani, K., Ogata, T. & Okuno, H. G., 2008, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS. p. 1538-1543 6 p. 4650821

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Acoustic waves
Independent component analysis
Adaptive filters
Speed control
25 Citations (Scopus)

A robot referee for rock-paper-scissors sound games

Nakadai, K., Yamamoto, S., Okuno, H. G., Nakajima, H., Hasegawa, Y. & Tsujino, H., 2008, Proceedings - IEEE International Conference on Robotics and Automation. p. 3469-3474 6 p. 4543741

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rocks
Acoustic waves
Robots
Audition
Microphones
8 Citations (Scopus)

A robot singer with music recognition based on real-time beat tracking

Murata, K., Nakadai, K., Yoshii, K., Takeda, R., Torii, T., Okuno, H. G., Hasegawa, Y. & Tsujino, H., 2008, ISMIR 2008 - 9th International Conference on Music Information Retrieval. p. 199-204 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Microphones
Echo suppression
Pattern matching
User interfaces
25 Citations (Scopus)

A robot uses its own microphone to synchronize its steps to musical beats while scatting and singing

Murata, K., Nakadai, K., Yoshii, K., Takeda, R., Torii, T., Okuno, H. G., Hasegawa, Y. & Tsujino, H., 2008, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS. p. 2459-2464 6 p. 4650596

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microphones
Robots
Echo suppression
Human robot interaction
Pattern matching
15 Citations (Scopus)

Automatic chord recognition based on probabilistic integration of chord transition and bass pitch estimation

Sumi, K., Itoyama, K., Yoshii, K., Komatani, K., Ogata, T. & Okuno, H. G., 2008, ISMIR 2008 - 9th International Conference on Music Information Retrieval. p. 39-44 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chord
Melody
Interrelationship
N-gram
Mixture Model
12 Citations (Scopus)

Barge-in-able robot audition based on ICA and missing feature theory under semi-blind situation

Takeda, R., Nakadai, K., Komatani, K., Ogata, T. & Okuno, H. G., 2008, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS. p. 1718-1723 6 p. 4650799

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Barges
Independent component analysis
Audition
Robots
Speech recognition
9 Citations (Scopus)

Computational auditory scene analysis and its application to robot audition

Okuno, H. G. & Nakadai, K., 2008, 2008 Hands-free Speech Communication and Microphone Arrays, Proceedings, HSCMA 2008. p. 124-127 4 p. 4538702

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Audition
robot
Acoustic waves
Robots
hearing (sound)
6 Citations (Scopus)

Design and evaluation of two-channel-based sound source localization over entire azimuth range for moving talkers

Kim, H. D., Komatani, K., Ogata, T. & Okuno, H. G., 2008, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS. p. 2197-2203 7 p. 4650947

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic waves
Microphones
Power spectrum
Robots
Information use
11 Citations (Scopus)

Design and implementation of 3d auditory scene visualizer towards auditory awarenesswith face tracking

Kubota, Y., Yoshida, M., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings - 10th IEEE International Symposium on Multimedia, ISM 2008. p. 468-476 9 p. 4741208

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic waves
Audition
Microphones
Speech recognition
Visualization
2 Citations (Scopus)

Evaluation of two-channel-based sound source localization using 3D moving sound creation tool

Kim, H. D., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings - International Conference on Informatics Education and Research for Knowledge-Circulating Society, ICKS 2008. p. 209-212 4 p. 4460497

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic waves
evaluation
Microphones
Impulse response
Power spectrum
1 Citation (Scopus)

Expanding vocabulary for recognizing user's abbreviations of proper nouns without increasing ASR error rates in spoken dialogue systems

Katsumaru, M., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. p. 187-190 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Vocabulary
Speech recognition
Glossaries
Language
7 Citations (Scopus)

Extensibility verification of robust domain selection against out-of-grammar utterances in multi-domain spoken dialogue system

Ikeda, S., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. p. 487-490 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Classifiers
History
32 Citations (Scopus)

Instrument equalizer for query-by-example retrieval: Improving sound source separation based on integrated harmonic and inharmonic models

Itoyama, K., Goto, M., Komatani, K., Ogata, T. & Okuno, H. G., 2008, ISMIR 2008 - 9th International Conference on Music Information Retrieval. p. 133-138 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Source separation
Equalizers
Acoustic waves
Acoustic generators
Audio recordings
3 Citations (Scopus)

Integrating topic estimation and dialogue history for domain selection in multi-domain spoken dialogue systems

Ikeda, S., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 5027 LNAI. p. 294-304 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5027 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spoken Dialogue Systems
Grammar
Language
History
Vocabulary
6 Citations (Scopus)

Managing out-of-grammar utterances by topic estimation with domain extensibility in multi-domain spoken dialogue systems

Komatani, K., Ikeda, S., Ogata, T. & Okuno, H. G., 2008 Oct, In : Speech Communication. 50, 10, p. 863-870 8 p.

Research output: Contribution to journalArticle

Spoken Dialogue Systems
Grammar
grammar
communication technology
Semantics

Meaning games

Hasida, K., Shiramatsu, S., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 4914 LNAI. p. 228-241 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4914 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Language
Communication
Game
Game Theory
Game theory

Motion from sound: Intermodal neural network mapping

Ogata, T., Okuno, H. G. & Kozima, H., 2008 Mar, In : IEEE Intelligent Systems. 23, 2, p. 76-78 3 p., 4475863.

Research output: Contribution to journalArticle

Acoustic waves
Neural networks
Recurrent neural networks
Robots
11 Citations (Scopus)

Object dynamics prediction and motion generation based on reliable predictability

Nishide, S., Ogata, T., Yokoya, R., Tani, J., Komatani, K. & Okuno, H. G., 2008, Proceedings - IEEE International Conference on Robotics and Automation. p. 1608-1614 7 p. 4543431

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Function evaluation
Recurrent neural networks
Experiments
Robots
Neural networks
6 Citations (Scopus)

Predicting ASR errors by exploiting barge-in rate of individual users for spoken dialogue systems

Komatani, K., Kawahara, T. & Okuno, H. G., 2008, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. p. 183-186 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Barges
Speech recognition
Experiments
17 Citations (Scopus)

Predicting object dynamics from visual images through active sensing experiences

Nishide, S., Ogata, T., Tani, J., Komatani, K. & Okuno, H. G., 2008 Apr 1, In : Advanced Robotics. 22, 5, p. 527-546 20 p.

Research output: Contribution to journalArticle

Robots
Recurrent neural networks
Neural networks
Experiments
1 Citation (Scopus)

Robot audition from the viewpoint of computational auditory scene analysis

Okuno, H. G., Ogata, T. & Komatani, K., 2008, Proceedings - International Conference on Informatics Education and Research for Knowledge-Circulating Society, ICKS 2008. p. 35-40 6 p. 4460465

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Audition
robot
Robots
Acoustic waves
Source separation
5 Citations (Scopus)

SalienceGraph: Visualizing salience dynamics of written discourse by using reference probability and PLSA

Shiramatsu, S., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 5351 LNAI. p. 890-902 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5351 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Graphical user interfaces
Decision making
Semantics
Trajectories
Term
6 Citations (Scopus)

Segmenting acoustic signal with articulatory movement using recurrent neural network for phoneme acquisition

Kanda, H., Ogata, T., Komatani, K. & Okuno, H. G., 2008, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS. p. 1712-1717 6 p. 4651060

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recurrent neural networks
Acoustics
Acoustic waves
7 Citations (Scopus)

Soft missing-feature mask generation for simultaneous speech recognition system in robots

Takahashi, T., Yamamoto, S., Nakadai, K., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. p. 992-995 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Masks
Speech recognition
Robots
Bins
Sigmoid Colon
1 Citation (Scopus)

Structural feature extraction based on active sensing experiences

Nishide, S., Ogata, T., Yokoya, R., Komatani, K., Okuno, H. G. & Tani, J., 2008, Proceedings - International Conference on Informatics Education and Research for Knowledge-Circulating Society, ICKS 2008. p. 169-172 4 p. 4460487

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recurrent neural networks
Feature extraction
Robots
experience
Neural networks
11 Citations (Scopus)

Target speech detection and separation for humanoid robots in sparse dialogue with noisy home environments

Kim, H. D., Kim, J., Komatani, K., Ogata, T. & Okuno, H. G., 2008, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS. p. 1705-1711 7 p. 4650977

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Audition
Microphones
Television
Speech recognition
6 Citations (Scopus)

Two-channel-based voice activity detection for humanoid robots in noisy home environments

Kim, H. D., Komatani, K., Ogata, T. & Okuno, H. G., 2008, Proceedings - IEEE International Conference on Robotics and Automation. p. 3495-3501 7 p. 4543745

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Microphones
Acoustic waves
Power spectrum
Television
1 Citation (Scopus)

Vowel imitation using vocal tract model and recurrent neural network

Kanda, H., Ogata, T., Komatani, K. & Okuno, H. G., 2008, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). PART 2 ed. Vol. 4985 LNCS. p. 222-232 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4985 LNCS, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Imitation
Recurrent neural networks
Recurrent Neural Networks
Speech Perception
Acoustic waves
2007
34 Citations (Scopus)

A biped robot that keeps steps in time with musical beats while listening to music with its own ears

Yoshii, K., Nakadai, K., Torii, T., Hasegawa, Y., Tsujino, H., Komatani, K., Ogata, T. & Okuno, H. G., 2007, IEEE International Conference on Intelligent Robots and Systems. p. 1743-1750 8 p. 4399244

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Microphones
Feedback control
2 Citations (Scopus)

Analyzing temporal transition of real user's behaviors in a spoken dialogue system

Komatani, K., Kawahara, T. & Okuno, H. G., 2007, International Speech Communication Association - 8th Annual Conference of the International Speech Communication Association, Interspeech 2007. Vol. 3. p. 1837-1840 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spoken Dialogue Systems
Automatic Speech Recognition
Barges
User Behavior
communication technology
16 Citations (Scopus)

Auditory and visual integration based localization and tracking of humans in daily-life environments

Kim, H. D., Komatani, K., Ogata, T. & Okuno, H. G., 2007, IEEE International Conference on Intelligent Robots and Systems. p. 2021-2027 7 p. 4399331

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic waves
Robots
Color
Skin
Power spectrum
2 Citations (Scopus)

Auditory and visual integration based localization and tracking of multiple moving sounds in daily-life environments

Kim, H. D., Komatani, K., Ogata, T. & Okuno, H. G., 2007, Proceedings - IEEE International Workshop on Robot and Human Interactive Communication. p. 399-404 6 p. 4415117

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic waves
Microphones
Power spectrum
Impulse response
Human robot interaction

Bus information system based on user models and dynamic generation of VoiceXML scripts

Ueno, S., Adachi, F., Komatani, K., Kawahara, T. & Okuno, H. G., 2007, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Vol. 3609 LNAI. p. 46-60 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3609 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

User Model
Motor Vehicles
Information Systems
Information systems
Language
17 Citations (Scopus)

Computational auditory scene analysis and its application to robot audition: Five years experience

Okuno, H. G., Ogata, T. & Komatani, K., 2007, Proceedings - Second International Conference on Informatics Research for Development of Knowledge Society Infrastructure, ICKS 2007. p. 69-76 8 p. 4161215

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Audition
Acoustic waves
Robots
Source separation
Equalizers
19 Citations (Scopus)

Design and implementation of a robot audition system for automatic speech recognition of simultaneous speech

Yamamoto, S., Nakadai, K., Nakano, M., Tsujino, H., Valin, J. M., Komatani, K., Ogata, T. & Okuno, H. G., 2007, 2007 IEEE Workshop on Automatic Speech Recognition and Understanding, ASRU 2007, Proceedings. p. 111-116 6 p. 4430093

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Audition
Microphones
Speech recognition
Robots
Signal to noise ratio
6 Citations (Scopus)

Discovery of other individuals by projecting a self-model through imitation

Yokoya, R., Ogata, T., Tani, J., Komatani, K. & Okuno, H. G., 2007, IEEE International Conference on Intelligent Robots and Systems. p. 1009-1014 6 p. 4399153

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Robots
Recurrent neural networks
Neural networks
Experiments
2 Citations (Scopus)

Distance estimation of hidden objects based on acoustical holography by applying acoustic diffraction of audible sound

Niwa, H., Ogata, T., Komatani, K. & Okuno, H. G., 2007, Proceedings - IEEE International Conference on Robotics and Automation. p. 423-428 6 p. 4209128

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Holography
Diffraction
Acoustics
Acoustic waves
Acoustic intensity
41 Citations (Scopus)
audio signals
drums
spectrograms
templates
retarding