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Research Output 1996 2019

2019
3 Citations (Scopus)

Data-driven Design of Perfect Reconstruction Filterbank for DNN-based Sound Source Enhancement

Takeuchi, D., Yatabe, K., Koizumi, Y., Oikawa, Y. & Harada, N., 2019 May 1, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 596-600 5 p. 8683861. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2019-May).

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

Fourier transforms
Acoustic waves
Cost functions
Wavelet transforms
Masks
3 Citations (Scopus)

Deep Griffin-Lim Iteration

Masuyama, Y., Yatabe, K., Koizumi, Y., Oikawa, Y. & Harada, N., 2019 May 1, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 61-65 5 p. 8682744. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2019-May).

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

Redundancy
Fourier transforms
Signal processing
Deep neural networks

Extracting sound from flow measured by parallel phase-shifting interferometry using spatio-temporal filter

Tanigawa, R., Ishikawa, K., Yatabe, K., Oikawa, Y., Onuma, T. & Niwa, H., 2019 Jan 1, Three-Dimensional Imaging, Visualization, and Display 2019. Javidi, B., Son, J-Y. & Matoba, O. (eds.). SPIE, 109970R. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10997).

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

Phase Shifting
Interferometry
interferometry
Acoustic waves
Filter
2 Citations (Scopus)

Griffin-lim like phase recovery via alternating direction method of multipliers

Masuyama, Y., Yatabe, K. & Oikawa, Y., 2019 Jan 1, In : IEEE Signal Processing Letters. 26, 1, p. 184-188 5 p., 8552369.

Research output: Contribution to journalArticle

Method of multipliers
Alternating Direction Method
Recovery
Spectrogram
Acoustic signal processing
1 Citation (Scopus)

Guided-spatio-temporal Filtering for Extracting Sound from Optically Measured Images Containing Occluding Objects

Tanigawa, R., Yatabe, K. & Oikawa, Y., 2019 May 1, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 945-949 5 p. 8682175. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2019-May).

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

Acoustic waves
Interferometry
Acoustic fields
Air
Refractive index
2 Citations (Scopus)

Low-rankness of Complex-valued Spectrogram and Its Application to Phase-aware Audio Processing

Masuyama, Y., Yatabe, K. & Oikawa, Y., 2019 May 1, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 855-859 5 p. 8683100. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2019-May).

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

Audio signal processing
Factorization
Processing

Modal decomposition of musical instrument sounds via optimization-based non-linear filtering

Masuyama, Y., Kusano, T., Yatabe, K. & Oikawa, Y., 2019 Jan 1, In : Acoustical Science and Technology. 40, 3, p. 186-197 12 p.

Research output: Contribution to journalArticle

Open Access
decomposition
optimization
acoustics
attack
simulation
3 Citations (Scopus)

Phase-aware Harmonic/percussive Source Separation via Convex Optimization

Masuyama, Y., Yatabe, K. & Oikawa, Y., 2019 May 1, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 985-989 5 p. 8683821. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2019-May).

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

Source separation
Convex optimization
Decomposition
Processing
Experiments

Representation of complex spectrogram via phase conversion

Yatabe, K., Masuyama, Y., Kusano, T. & Oikawa, Y., 2019 Jan 1, In : Acoustical Science and Technology. 40, 3, p. 170-177 8 p.

Research output: Contribution to journalReview article

Open Access
spectrograms
terminology
signal processing
2 Citations (Scopus)

Source directivity approximation for finite-difference time-domain simulation by estimating initial value

Takeuchi, D., Yatabe, K. & Oikawa, Y., 2019 Apr 1, In : Journal of the Acoustical Society of America. 145, 4, p. 2638-2649 12 p.

Research output: Contribution to journalArticle

directivity
finite difference time domain method
estimating
acoustic simulation
approximation

Three-dimensional noise and spatial mapping system with aerial blimp robot

Saitou, R., Ikeda, Y. & Oikawa, Y., 2019 Jan 1, In : Acoustical Science and Technology. 40, 1, p. 12-22 11 p.

Research output: Contribution to journalArticle

robots
propellers
pilotless aircraft
acoustic measurement
balloons
1 Citation (Scopus)

Visualization system for sound field using see-through head-mounted display

Inoue, A., Ikeda, Y., Yatabe, K. & Oikawa, Y., 2019 Jan 1, In : Acoustical Science and Technology. 40, 1

Research output: Contribution to journalArticle

sound fields
sound intensity
acoustics
cameras
2018
2 Citations (Scopus)

3D sound source localization based on coherence-adjusted monopole dictionary and modified convex clustering

Tachikawa, T., Yatabe, K. & Oikawa, Y., 2018 Oct 1, In : Applied Acoustics. 139, p. 267-281 15 p.

Research output: Contribution to journalArticle

dictionaries
monopoles
acoustics
estimating
estimates

Blind reverberation energy estimation using exponential averaging with attack and release time constants for hearing aids

Nozaki, K., Ikeda, Y., Oikawa, Y., Fujisaka, Y. I. & Sunohara, M., 2018 Dec 15, In : Applied Acoustics. 142, p. 106-113 8 p.

Research output: Contribution to journalArticle

reverberation
hearing
attack
time constant
subtraction

Display system for distribution of virtual image sources by using mixed reality technology

Teraoka, W., Kataoka, Y., Oikawa, Y. & Ikeda, Y., 2018 Jan 1.

Research output: Contribution to conferencePaper

display devices
rooms
microphones
acoustics
directivity
3 Citations (Scopus)

Envelope Estimation by Tangentially Constrained Spline

Kusano, T., Yatabe, K. & Oikawa, Y., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 4374-4378 5 p. 8462203

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

Splines
Derivatives
Decomposition
1 Citation (Scopus)

Hat-type hearing aid system with flexible sound directivity pattern

Inoue, T., Ikeda, Y. & Oikawa, Y., 2018 Jan 1, In : Acoustical Science and Technology. 39, 1, p. 22-29 8 p.

Research output: Contribution to journalArticle

directivity
hearing
microphones
acoustics
intelligibility
1 Citation (Scopus)

Individual Difference of Ultrasonic Transducers for Parametric Array Loudspeaker

Minami, S., Kuroda, J. & Oikawa, Y., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 486-490 5 p. 8462189

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

Ultrasonic transducers
Loudspeakers
Natural frequencies
Acoustic waves
Transducers
5 Citations (Scopus)

Infinite-dimensional SVD for revealing microphone array's characteristics

Koyano, Y., Yatabe, K. & Oikawa, Y., 2018 Jan 1, In : Applied Acoustics. 129, p. 116-125 10 p.

Research output: Contribution to journalArticle

microphones
configurations
linear arrays
sound fields
arrivals
1 Citation (Scopus)

Localization of marine seismic vibrator based on hyperbolic Radon transform

Kusano, T., Yatabe, K. & Oikawa, Y., 2018 Jan 1, In : Acoustical Science and Technology. 39, 3, p. 215-225 11 p.

Research output: Contribution to journalArticle

radon
acoustics
controllability
estimates
sound waves

Measurement of sound pressure inside tube using optical interferometry

Hermawanto, D., Ishikawa, K., Yatabe, K. & Oikawa, Y., 2018 Jan 1.

Research output: Contribution to conferencePaper

sound pressure
sound fields
interferometry
projection
tubes
3 Citations (Scopus)

Modal Decomposition of Musical Instrument Sound Via Alternating Direction Method of Multipliers

Masuyama, Y., Kusano, T., Yatabe, K. & Oikawa, Y., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 631-635 5 p. 8462350

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

Musical instruments
Acoustic waves
Decomposition
Constrained optimization
7 Citations (Scopus)

Model-based phase recovery of spectrograms via optimization on riemannian manifolds

Masuyama, Y., Yatabe, K. & Oikawa, Y., 2018 Nov 2, 16th International Workshop on Acoustic Signal Enhancement, IWAENC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 126-130 5 p. 8521404

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

spectrograms
recovery
Recovery
optimization
audio signals
3 Citations (Scopus)

Optical visualization of a fluid flow via the temperature controlling method

Tanigawa, R., Ishikawa, K., Yatabe, K., Oikawa, Y., Onuma, T. & Niwa, H., 2018 Jul 15, In : Optics Letters. 43, 14, p. 3273-3276 4 p.

Research output: Contribution to journalArticle

fluid flow
flow visualization
temperature control
visibility
interferometry

Optical visualization of sound field inside transparent cavity using polarization high-speed camera

Ishikawa, K., Yatabe, K., Oikawa, Y., Onuma, T. & Niwa, H., 2018 Jan 1.

Research output: Contribution to conferencePaper

high speed cameras
sound fields
cavities
polarization
acoustics
2 Citations (Scopus)

Optical visualization of sound source of edge tone using parallel phase-shifting interferometry

Tanigawa, R., Ishikawa, K., Yatabe, K., Oikawa, Y., Onuma, T. & Niwa, H., 2018 Jan 1.

Research output: Contribution to conferencePaper

interferometry
acoustics
aerodynamics
microphones
aerodynamic noise
3 Citations (Scopus)

Parametric Approximation of Piano Sound Based on Kautz Model with Sparse Linear Prediction

Kobayashi, K., Takeuchi, D., Iwamoto, M., Yatabe, K. & Oikawa, Y., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 626-630 5 p. 8461547

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

Acoustic waves
Musical instruments
IIR filters
Poles
7 Citations (Scopus)

Phase Corrected Total Variation for Audio Signals

Yatabe, K. & Oikawa, Y., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 656-660 5 p. 8461541

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

Signal processing
2 Citations (Scopus)

Piezoelectric transducer with resonant modes control for parametric speaker

Kuroda, J. & Oikawa, Y., 2018 Jan 1, In : Acoustical Science and Technology. 39, 1, p. 1-10 10 p.

Research output: Contribution to journalArticle

piezoelectric transducers
acoustics
transducers
diaphragms
sound pressure
1 Citation (Scopus)

Realizing Directional Sound Source in FDTD Method by Estimating Initial Value

Takeuchi, D., Yatabe, K. & Oikawa, Y., 2018 Sep 10, 2018 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-April. p. 461-465 5 p. 8461490

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

Finite difference time domain method
Acoustic waves
Impulse response
Acoustics
Experiments

Real-time measurement and display system of 3D sound intensity map using optical see-through head mounted display

Kataoka, Y., Teraoka, W., Oikawa, Y. & Ikeda, Y., 2018 Dec 4, SIGGRAPH Asia 2018 Posters, SA 2018. Association for Computing Machinery, Inc, 3283358

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

Acoustic intensity
Acoustic fields
Time measurement
Display devices
Position measurement
4 Citations (Scopus)

Rectified linear unit can assist griffin-lim phase recovery

Yatabe, K., Masuyama, Y. & Oikawa, Y., 2018 Nov 2, 16th International Workshop on Acoustic Signal Enhancement, IWAENC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 555-559 5 p. 8521304

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

Noise abatement
recovery
Recovery
Speech enhancement
Fourier transforms
3 Citations (Scopus)

Seeing the sound we hear: Optical technologies for visualizing sound wave

Oikawa, Y., Ishikawa, K., Yatabe, K., Onuma, T. & Niwa, H., 2018 Jan 1, Three-Dimensional Imaging, Visualization, and Display 2018. Javidi, B., Matoba, O., Son, J-Y., Martinez-Corral, M. & Stern, A. (eds.). SPIE, Vol. 10666. 106660C

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

sound waves
Acoustic waves
acoustics
Acoustics
optics
1 Citation (Scopus)

Separating stereo audio mixture having no phase difference by convex clustering and disjointness map

Hiruma, A., Yatabe, K. & Oikawa, Y., 2018 Nov 2, 16th International Workshop on Acoustic Signal Enhancement, IWAENC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 266-270 5 p. 8521350

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

Bins
Masks
masks
Source separation
music
12 Citations (Scopus)

Simultaneous imaging of flow and sound using high-speed parallel phase-shifting interferometry

Ishikawa, K., Tanigawa, R., Yatabe, K., Oikawa, Y., Onuma, T. & Niwa, H., 2018 Mar 1, In : Optics Letters. 43, 5, p. 991-994 4 p.

Research output: Contribution to journalArticle

interferometry
high speed
acoustics
sound waves
flow visualization
5 Citations (Scopus)

Time-directional filtering of wrapped phase for observing transient phenomena with parallel phase-shifting interferometry

Yatabe, K., Tanigawa, R., Ishikawa, K. & Oikawa, Y., 2018 May 28, In : Optics Express. 26, 11, p. 13705-13720 16 p.

Research output: Contribution to journalArticle

interferometry
acoustics
high speed cameras
fluid flow
signal processing
1 Citation (Scopus)

Underdetermined source separation with simultaneous DOA estimation without initial value dependency

Tachikawa, T., Yatabe, K. & Oikawa, Y., 2018 Nov 2, 16th International Workshop on Acoustic Signal Enhancement, IWAENC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 161-165 5 p. 8521359

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

Source separation
Direction of arrival
arrivals
Acoustic waves
Convex optimization
2017
11 Citations (Scopus)

Acousto-optic back-projection: Physical-model-based sound field reconstruction from optical projections

Yatabe, K., Ishikawa, K. & Oikawa, Y., 2017 Apr 28, In : Journal of Sound and Vibration. 394, p. 171-184 14 p.

Research output: Contribution to journalArticle

Acoustic fields
acousto-optics
sound fields
Optics
projection
Sound reproduction
Speech intelligibility
8 Citations (Scopus)

Coherence-adjusted monopole dictionary and convex clustering for 3D localization of mixed near-field and far-field sources

Tachikawa, T., Yatabe, K. & Oikawa, Y., 2017 Jun 16, 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 3191-3195 5 p. 7952745

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

Glossaries
Acoustic waves
Direction of arrival
Microphones
Experiments
17 Citations (Scopus)

Hyper ellipse fitting in subspace method for phase-shifting interferometry: Practical implementation with automatic pixel selection

Yatabe, K., Ishikawa, K. & Oikawa, Y., 2017 Nov 13, In : Optics Express. 25, 23, p. 29401-29416 16 p.

Research output: Contribution to journalArticle

ellipses
interferometry
pixels
sound fields
retrieval
5 Citations (Scopus)

Infinite-dimensional SVD for analyzing microphone array

Koyano, Y., Yatabe, K. & Oikawa, Y., 2017 Jun 16, 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 176-180 5 p. 7952141

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

Singular value decomposition
Microphones
Sampling
6 Citations (Scopus)

Interferometric imaging of acoustical phenomena using high-speed polarization camera and 4-step parallel phase-shifting technique

Ishikawa, K., Yatabe, K., Ikeda, Y., Oikawa, Y., Onuma, T., Niwa, H. & Yoshii, M., 2017, Selected Papers from the 31st International Congress on High-Speed Imaging and Photonics. SPIE, Vol. 10328. 103280I

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

Phase Shifting
High Speed
Polarization
Camera
Cameras
8 Citations (Scopus)

Least-squares estimation of sound source directivity using convex selector of a better solution

Tamura, Y., Yatabe, K. & Oikawa, Y., 2017, In : Acoustical Science and Technology. 38, 3, p. 128-136 9 p.

Research output: Contribution to journalArticle

selectors
directivity
acoustics
simulation
loudspeakers

Noise mapping system with acoustical measurement blimp robot

Saitou, R., Ikeda, Y. & Oikawa, Y., 2017 Jan 1.

Research output: Contribution to conferencePaper

robots
pilotless aircraft
propellers
control boards
communicating
32 Citations (Scopus)
Interferometry
Principal component analysis
MATLAB
retrieval
interferometry
23 Citations (Scopus)

Spatio-temporal filter bank for visualizing audible sound field by Schlieren method

Chitanont, N., Yatabe, K., Ishikawa, K. & Oikawa, Y., 2017 Jan 1, In : Applied Acoustics. 115, p. 109-120 12 p.

Research output: Contribution to journalArticle

sound fields
filters
acoustics
visibility
elastic waves
5 Citations (Scopus)

Visualization of 3D sound field using see-through head mounted display

Inoue, A., Yatabe, K., Oikawa, Y. & Ikeda, Y., 2017 Jul 30, ACM SIGGRAPH 2017 Posters, SIGGRAPH 2017. Association for Computing Machinery, Inc, a34

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

Acoustic fields
Visualization
Display devices
Acoustic waves
Acoustic intensity
2016
33 Citations (Scopus)

Compensation of fringe distortion for phaseshifting three-dimensional shape measurement by inverse map estimation

Yatabe, K., Ishikawa, K. & Oikawa, Y., 2016 Aug 1, In : Applied Optics. 55, 22, p. 6017-6024 8 p.

Research output: Contribution to journalArticle

nonlinearity
Phase measurement
Calibration
causes
Compensation and Redress
17 Citations (Scopus)

Convex optimization-based windowed Fourier filtering with multiple windows for wrapped-phase denoising

Yatabe, K. & Oikawa, Y., 2016 Jun 10, In : Applied Optics. 55, 17, p. 4632-4641 10 p.

Research output: Contribution to journalArticle

Convex optimization
optimization
Fourier transforms
differential operators
redundancy