Hiroshi G. Okuno

教授(任期付)

  • 4050 Citations
  • 31 h-Index
1974 …2019
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Research Output 1974 2019

2019
1 Citation (Scopus)

An Integrated Framework for Field Recording, Localization, Classification and Annotation of Birdsongs Using Robot Audition Techniques - Harkbird 2.0

Sumitani, S., Suzuki, R., Chiba, N., Matsubayashi, S., Arita, T., Nakadai, K. & Okuno, H. G., 2019 May, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 8246-8250 5 p. 8683743. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2019-May).

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

Birds
Audition
Robots
Direction of arrival
Acoustic waves

Development of tough snake robot systems

Matsuno, F., Kamegawa, T., Qi, W., Takemori, T., Tanaka, M., Nakajima, M., Tadakuma, K., Fujita, M., Suzuki, Y., Itoyama, K., Okuno, H. G., Bando, Y., Fujiwara, T. & Tadokoro, S., 2019 Jan 1, Springer Tracts in Advanced Robotics. Springer-Verlag, p. 267-326 60 p. (Springer Tracts in Advanced Robotics; vol. 128).

Research output: Chapter in Book/Report/Conference proceedingChapter

Robots
Grippers
Wheels
Inspection
Pipe

ImPACT-TRC thin serpentine robot platform for urban search and rescue

Konyo, M., Ambe, Y., Nagano, H., Yamauchi, Y., Tadokoro, S., Bando, Y., Itoyama, K., Okuno, H. G., Okatani, T., Shimizu, K. & Ito, E., 2019 Jan 1, Springer Tracts in Advanced Robotics. Springer-Verlag, p. 25-76 52 p. (Springer Tracts in Advanced Robotics; vol. 128).

Research output: Chapter in Book/Report/Conference proceedingChapter

Robots
Air
Cameras
Inspection

Recent R&D technologies and future prospective of flying robot in tough robotics challenge

Nonami, K., Hoshiba, K., Nakadai, K., Kumon, M., Okuno, H. G., Tanabe, Y., Yonezawa, K., Tokutake, H., Suzuki, S., Yamaguchi, K., Sunada, S., Takaki, T., Nakata, T., Noda, R., Liu, H. & Tadokoro, S., 2019 Jan 1, Springer Tracts in Advanced Robotics. Springer-Verlag, p. 77-142 66 p. (Springer Tracts in Advanced Robotics; vol. 128).

Research output: Chapter in Book/Report/Conference proceedingChapter

Robotics
Robots
Unmanned aerial vehicles (UAV)
Disasters
Drones
2018
3 Citations (Scopus)

A spatiotemporal analysis of acoustic interactions between great reed warblers (Acrocephalus arundinaceus) using microphone arrays and robot audition software HARK

Suzuki, R., Matsubayashi, S., Saito, F., Murate, T., Masuda, T., Yamamoto, K., Kojima, R., Nakadai, K. & Okuno, H. G., 2018 Jan 1, In : Ecology and Evolution. 8, 1, p. 812-825 14 p.

Research output: Contribution to journalArticle

spatiotemporal analysis
robots
song
animal communication
acoustics
1 Citation (Scopus)

Assessment of MUSIC-based noise-robust sound source localization with active frequency range filtering

Hoshiba, K., Nakadai, K., Kumon, M. & Okuno, H. G., 2018 Jun 1, In : Journal of Robotics and Mechatronics. 30, 3, p. 426-435 10 p.

Research output: Contribution to journalArticle

Acoustic noise
Acoustic waves
Processing
Disasters
Microphones

Design and Implementation of Programmable Drawing Automata based on Cam Mechanisms for Representing Spatial Trajectory

Takahashi, T. & Okuno, H. G., 2018 Dec 27, 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2018. Institute of Electrical and Electronics Engineers Inc., p. 450-455 6 p. 8594443. (IEEE International Conference on Intelligent Robots and Systems).

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

Drawing (graphics)
Cams
Personal digital assistants
Trajectories
Graphical user interfaces
1 Citation (Scopus)

Extracting the Relationship between the Spatial Distribution and Types of Bird Vocalizations Using Robot Audition System HARK

Sumitani, S., Suzuki, R., Matsubayashi, S., Arita, T., Nakadai, K. & Okuno, H. G., 2018 Dec 27, 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2018. Institute of Electrical and Electronics Engineers Inc., p. 2485-2490 6 p. 8594130. (IEEE International Conference on Intelligent Robots and Systems).

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

Birds
Audition
Spatial distribution
Robots
Microphones

Multi-party Interactions by Quizmaster Robot in Speech-Based Jeopardy! Like Games

Nishimuta, I., Itoyama, K., Yoshii, K. & Okuno, H. G., 2018 Dec 4, Proceedings - 2017 International Conference on Computational Science and Computational Intelligence, CSCI 2017. Tinetti, F. G., Tran, Q-N., Deligiannidis, L., Yang, M. Q., Yang, M. Q. & Arabnia, H. R. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 1787-1792 6 p. 8561078

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

Robots
Audition
Acoustic waves
6 Citations (Scopus)

Speech Enhancement Based on Bayesian Low-Rank and Sparse Decomposition of Multichannel Magnitude Spectrograms

Bando, Y., Itoyama, K., Konyo, M., Tadokoro, S., Nakadai, K., Yoshii, K., Kawahara, T. & Okuno, H. G., 2018 Feb 1, In : IEEE/ACM Transactions on Audio Speech and Language Processing. 26, 2, p. 215-230 16 p.

Research output: Contribution to journalArticle

Speech Enhancement
Spectrogram
Speech enhancement
spectrograms
Microphones
2017
6 Citations (Scopus)

Acoustic monitoring of the great reed warbler using multiple microphone arrays and robot audition

Matsubayashi, S., Suzuki, R., Saito, F., Murate, T., Masuda, T., Yamamoto, K., Kojima, R., Nakadai, K. & Okuno, H. G., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 224-235 12 p.

Research output: Contribution to journalArticle

Audition
Microphones
Acoustics
Robots
Monitoring
19 Citations (Scopus)

Design of UAV-embedded microphone array system for sound source localization in outdoor environments

Hoshiba, K., Washizaki, K., Wakabayashi, M., Ishiki, T., Kumon, M., Bando, Y., Gabriel, D., Nakadai, K. & Okuno, H. G., 2017 Nov 3, In : Sensors (Switzerland). 17, 11, 2535.

Research output: Contribution to journalArticle

Sound Localization
pilotless aircraft
Microphones
Unmanned aerial vehicles (UAV)
microphones
8 Citations (Scopus)

Development, deployment and applications of robot audition open source software HARK

Nakadai, K., Okuno, H. G. & Mizumoto, T., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 16-25 10 p.

Research output: Contribution to journalArticle

Audition
Robots
Acoustic waves
Source separation
Microphones
1 Citation (Scopus)

Development of a robotic pet using sound source localization with the HARK robot audition system

Suzuki, R., Takahashi, T. & Okuno, H. G., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 146-153 8 p.

Research output: Contribution to journalArticle

Audition
Robotics
Acoustic waves
Robots
Human robot interaction
7 Citations (Scopus)

Development of microphone-array-embedded UAV for search and rescue task

Nakadai, K., Kumon, M., Okuno, H. G., Hoshiba, K., Wakabayashi, M., Washizaki, K., Ishiki, T., Gabriel, D., Bando, Y., Morito, T., Kojima, R. & Sugiyama, O., 2017 Dec 13, IROS 2017 - IEEE/RSJ International Conference on Intelligent Robots and Systems. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-September. p. 5985-5990 6 p. 8206494

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

Microphones
Unmanned aerial vehicles (UAV)
Acoustic waves
Audition
Robots
5 Citations (Scopus)

Harkbird: Exploring acoustic interactions in bird communities using a microphone array

Suzuki, R., Matsubayashi, S., Hedley, R. W., Nakadai, K. & Okuno, H. G., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 213-223 11 p.

Research output: Contribution to journalArticle

Birds
Audition
Microphones
Acoustics
Robots
1 Citation (Scopus)

Influence of different impulse response measurement signals on MUSIC-based sound source localization

Suzuki, T., Otsuka, H., Akahori, W., Bando, Y. & Okuno, H. G., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 72-82 11 p.

Research output: Contribution to journalArticle

Impulse response
Acoustic waves
Acoustics
Transfer functions
Source separation
6 Citations (Scopus)

Low latency and high quality two-stage human-voice-enhancement system for a hose-shaped rescue robot

Bando, Y., Saruwatari, H., Ono, N., Makino, S., Itoyama, K., Kitamura, D., Ishimura, M., Takakusaki, M., Mae, N., Yamaoka, K., Matsui, Y., Ambe, Y., Konyo, M., Tadokoro, S., Yoshii, K. & Okuno, H. G., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 198-212 15 p.

Research output: Contribution to journalArticle

Hose
Robots
Microphones
Principal component analysis
Acoustic waves
1 Citation (Scopus)

Size effect on call properties of japanese tree frogs revealed by audio-processing technique

Aihara, I., Takeda, R., Mizumoto, T., Otsuka, T. & Okuno, H. G., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 247-254 8 p.

Research output: Contribution to journalArticle

Ecosystems
Independent component analysis
Audition
Processing
Mechanics
3 Citations (Scopus)

Special issue on robot audition technologies

Okuno, H. G. & Nakadai, K., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 15 1 p.

Research output: Contribution to journalEditorial

Audition
Robots
1 Citation (Scopus)

Swarm of sound-to-light conversion devices to monitor acoustic communication among small nocturnal animals

Mizumoto, T., Aihara, I., Otsuka, T., Awano, H. & Okuno, H. G., 2017 Feb 1, In : Journal of Robotics and Mechatronics. 29, 1, p. 255-267 13 p.

Research output: Contribution to journalArticle

Animals
Acoustics
Acoustic waves
Communication
Biocommunications
2 Citations (Scopus)

Visualizing Phonotactic Behavior of Female Frogs in Darkness

Aihara, I., Bishop, P. J., Ohmer, M. E. B., Awano, H., Mizumoto, T., Okuno, H. G., Narins, P. M. & Hero, J. M., 2017 Dec 1, In : Scientific Reports. 7, 1, 10539.

Research output: Contribution to journalArticle

frogs
phonotaxis
Chloris
animals
Hylidae
2016
1 Citation (Scopus)

Call alternation between specific pairs of male frogs revealed by a sound-imaging method in their natural habitat

Aihara, I., Mizumoto, T., Awano, H. & Okuno, H. G., 2016, In : Unknown Journal. 08-12-September-2016, p. 2597-2601 5 p.

Research output: Contribution to journalArticle

frogs
habitats
Statistical tests
Alternation
alternations
7 Citations (Scopus)

Human-voice enhancement based on online RPCA for a hose-shaped rescue robot with a microphone array

Bando, Y., Itoyama, K., Konyo, M., Tadokoro, S., Nakadai, K., Yoshii, K. & Okuno, H. G., 2016 Mar 29, SSRR 2015 - 2015 IEEE International Symposium on Safety, Security, and Rescue Robotics. Institute of Electrical and Electronics Engineers Inc., 7442949

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

Hose
Microphones
robot
Robots
suppression
7 Citations (Scopus)

Localizing bird songs using an open source robot audition system with a microphone array

Suzuki, R., Matsubayashi, S., Nakadai, K. & Okuno, H. G., 2016, In : Unknown Journal. 08-12-September-2016, p. 2626-2630 5 p.

Research output: Contribution to journalArticle

Microphone Array
birds
Birds
Audition
Microphones
2 Citations (Scopus)

Parallel speech corpora of Japanese dialects

Yoshino, K., Hirayama, N., Mori, S., Takahashi, F., Itoyama, K. & Okuno, H. G., 2016 Jan 1, Proceedings of the 10th International Conference on Language Resources and Evaluation, LREC 2016. European Language Resources Association (ELRA), p. 4652-4657 6 p.

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

dialect
spoken language
language
Japanese Dialects
Common Language
7 Citations (Scopus)

Sound-based online localization for an in-pipe snake robot

Bando, Y., Suhara, H., Tanaka, M., Kamegawa, T., Itoyama, K., Yoshii, K., Matsuno, F. & Okuno, H. G., 2016 Dec 14, SSRR 2016 - International Symposium on Safety, Security and Rescue Robotics. Institute of Electrical and Electronics Engineers Inc., p. 207-213 7 p. 7784300

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

Pipe
Acoustic waves
Robots
Pipelines
Loudspeakers
5 Citations (Scopus)

Variational Bayesian multi-channel robust NMF for human-voice enhancement with a deformable and partially-occluded microphone array

Bando, Y., Itoyama, K., Konyo, M., Tadokoro, S., Nakadai, K., Yoshii, K. & Okuno, H. G., 2016 Nov 28, 2016 24th European Signal Processing Conference, EUSIPCO 2016. European Signal Processing Conference, EUSIPCO, Vol. 2016-November. p. 1018-1022 5 p. 7760402

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

Microphones
Hose
Robots
Blind source separation
Signal to noise ratio
2015
13 Citations (Scopus)
Mirrors
Robots
Neurons
Experiments
Temperature
2 Citations (Scopus)

A robot quizmaster that can localize, separate, and recognize simultaneous utterances for a fastest-voice-first quiz game

Nishimuta, I., Hirayama, N., Yoshii, K., Itoyama, K. & Okuno, H. G., 2015 Feb 12, IEEE-RAS International Conference on Humanoid Robots. IEEE Computer Society, Vol. 2015-February. p. 967-972 6 p. 7041480

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

Robots
Audition
Microphones
Human robot interaction
Barges
122 Citations (Scopus)

Audio-visual speech recognition using deep learning

Noda, K., Yamaguchi, Y., Nakadai, K., Okuno, H. G. & Ogata, T., 2015 Jun 1, In : Applied Intelligence. 42, 4, p. 722-737 16 p.

Research output: Contribution to journalArticle

Hidden Markov models
Speech recognition
Labels
Signal to noise ratio
Neural networks
6 Citations (Scopus)

Automatic Speech Recognition for Mixed Dialect Utterances by Mixing Dialect Language Models

Hirayama, N., Yoshino, K., Itoyama, K., Mori, S. & Okuno, H. G., 2015 Feb 1, In : IEEE/ACM Transactions on Speech and Language Processing. 23, 2, p. 373-382 10 p., 7001195.

Research output: Contribution to journalArticle

Automatic Speech Recognition
Language Model
speech recognition
Speech recognition
dialect
4 Citations (Scopus)

Bayesian audio-to-score alignment based on joint inference of Timbre, Volume, Tempo, and note onset timings

Maezawa, A. & Okuno, H. G., 2015 Mar 27, In : Computer Music Journal. 39, 1, p. 74-87 14 p.

Research output: Contribution to journalArticle

Dynamical systems
Musical instruments
Reverberation
Inference
Onset
8 Citations (Scopus)

Beat Tracking for Interactive Dancing Robots

Oliveira, J. L., Ince, G., Nakamura, K., Nakadai, K., Okuno, H. G., Gouyon, F. & Reis, L. P., 2015 Dec 1, In : International Journal of Humanoid Robotics. 12, 4, 1550023.

Research output: Contribution to journalArticle

Robots
Audition
Speech recognition
Acoustics
Recovery
3 Citations (Scopus)

Challenges in deploying a microphone array to localize and separate sound sources in real auditory scenes

Bando, Y., Otsuka, T., Itoyama, K., Yoshii, K., Sasaki, Y., Kagami, S. & Okuno, H. G., 2015 Aug 4, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. p. 723-727 5 p. 7178064

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

Microphones
Acoustic waves
Array processing
Birds
Audition
1 Citation (Scopus)

HMM-based attacks on Google’s ReCAPTCHA with continuous visual and audio symbols

Sano, S., Otsuka, T., Itoyama, K. & Okuno, H. G., 2015 Nov 15, In : Journal of Information Processing. 23, 6, p. 814-826 13 p.

Research output: Contribution to journalArticle

Hidden Markov models
Audio systems
Learning algorithms
Learning systems
Cracks
5 Citations (Scopus)

Microphone-accelerometer based 3D posture estimation for a hose-shaped rescue robot

Bando, Y., Itoyama, K., Konyo, M., Tadokoro, S., Nakadai, K., Yoshii, K. & Okuno, H. G., 2015 Dec 11, IEEE International Conference on Intelligent Robots and Systems. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-December. p. 5580-5586 7 p. 7354168

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

Hose
Microphones
Accelerometers
Robots
Acoustic waves
5 Citations (Scopus)

Posture estimation of hose-shaped robot by using active microphone array

Bando, Y., Otsuka, T., Mizumoto, T., Itoyama, K., Konyo, M., Tadokoro, S., Nakadai, K. & Okuno, H. G., 2015 Jan 2, In : Advanced Robotics. 29, 1, p. 35-49 15 p.

Research output: Contribution to journalArticle

Hose
Microphones
Robots
Loudspeakers
Reverberation
1 Citation (Scopus)

Preferential training of neurodynamical model based on predictability of target dynamics

Nishide, S., Nobuta, H., Okuno, H. G. & Ogata, T., 2015 May 3, In : Advanced Robotics. 29, 9, p. 587-596 10 p.

Research output: Contribution to journalArticle

Robots
Recurrent neural networks
Backpropagation
Experiments
End effectors
1 Citation (Scopus)

Recognition of in-field frog chorusing using Bayesian nonparametric microphone array processing

Bandog, Y., Otsuka, T., Aihara, I., Awano, H., Itoyama, K., Yoshii, K. & Okuno, H. G., 2015, AAAI Workshop - Technical Report. AI Access Foundation, Vol. WS-15-06. p. 2-6 5 p.

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

Array processing
Microphones
Acoustic waves
Reverberation
Video cameras
27 Citations (Scopus)

Robot audition: Its rise and perspectives

Okuno, H. G. & Nakadai, K., 2015 Aug 4, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. p. 5610-5614 5 p. 7179045

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

Audition
Robots
Acoustic waves
Source separation
Robotics
4 Citations (Scopus)

Toward a quizmaster robot for speech-based multiparty interaction

Nishimuta, I., Itoyama, K., Yoshii, K. & Okuno, H. G., 2015 Sep 17, In : Advanced Robotics. 29, 18, p. 1205-1219 15 p.

Research output: Contribution to journalArticle

Robots
Speech recognition
Microphones
Experiments
2 Citations (Scopus)

Unified inter- and intra-recording duration model for multiple music audio alignment

Maezawa, A., Itoyama, K., Yoshii, K. & Okuno, H. G., 2015 Nov 24, 2015 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2015. Institute of Electrical and Electronics Engineers Inc., 7336929

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

2014

Applying intrinsic motivation for visuomotor learning of robot arm motion

Nishide, S., Nobuta, H., Okuno, H. G. & Ogata, T., 2014, 2014 11th International Conference on Ubiquitous Robots and Ambient Intelligence, URAI 2014. Institute of Electrical and Electronics Engineers Inc., p. 364-367 4 p. 7057370

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

Robots
Recurrent neural networks
Backpropagation
Experiments
Cameras
2 Citations (Scopus)

A sound-based online method for estimating the time-varying posture of a hose-shaped robot

Bando, Y., Itoyama, K., Konyo, M., Tadokoro, S., Nakadai, K., Yoshii, K. & Okuno, H. G., 2014 Jan 21, 12th IEEE International Symposium on Safety, Security and Rescue Robotics, SSRR 2014 - Symposium Proceedings. Institute of Electrical and Electronics Engineers Inc., 7017665

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

Hose
Acoustic waves
Robots
Microphones
Loudspeakers
2 Citations (Scopus)

Audio part mixture alignment based on hierarchical nonparametric Bayesian model of musical audio sequence collection

Maezawa, A. & Okuno, H. G., 2014, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 5212-5216 5 p. 6854597

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

Decomposition
Hidden Markov models
12 Citations (Scopus)

Automatic transcription of guitar tablature from audio signals in accordance with player's proficiency

Yazawa, K., Itoyama, K. & Okuno, H. G., 2014, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 3122-3126 5 p. 6854175

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

Transcription
Dynamic programming
Tuning
Experiments
4 Citations (Scopus)

Bayesian audio alignment based on a unified generative model of music composition and performance

Maezawa, A., Itoyama, K., Yoshii, K. & Okuno, H. G., 2014 Jan 1, p. 233-238. 6 p.

Research output: Contribution to conferencePaper

Hidden Markov models
Chemical analysis
Acoustics
Music Composition
Music Performance
29 Citations (Scopus)

Bayesian nonparametrics for microphone array processing

Otsuka, T., Ishiguro, K., Sawada, H. & Okuno, H. G., 2014, In : IEEE Transactions on Audio, Speech and Language Processing. 22, 2, p. 493-504 12 p.

Research output: Contribution to journalArticle

Array processing
Microphones
microphones
Acoustic waves
acoustics
2 Citations (Scopus)

Developing robot emotions through interaction with caregivers

Lim, A. & Okuno, H. G., 2014 Nov 30, Handbook of Research on Synthesizing Human Emotion in Intelligent Systems and Robotics. IGI Global, p. 316-337 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Robots
Mirrors
Robotics
Hot Temperature