Kohei Yatabe

講師(任期付)

  • 434 Citations
  • 12 h-Index
20132019
If you made any changes in Pure these will be visible here soon.

Research Output 2013 2019

Filter
Article
2019
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

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
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
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
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
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
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
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
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
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
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
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
42 Citations (Scopus)

High-speed imaging of sound using parallel phase-shifting interferometry

Ishikawa, K., Yatabe, K., Chitanont, N., Ikeda, Y., Oikawa, Y., Onuma, T., Niwa, H. & Yoshii, M., 2016 Jun 13, In : Optics Express. 24, 12, p. 12922-12932 11 p.

Research output: Contribution to journalArticle

sound fields
interferometry
high speed
sound pressure
acoustics
26 Citations (Scopus)

Improving principal component analysis based phase extraction method for phase-shifting interferometry by integrating spatial information

Yatabe, K., Ishikawa, K. & Oikawa, Y., 2016 Oct 3, In : Optics Express. 24, 20, p. 22881-22891 11 p.

Research output: Contribution to journalArticle

principal components analysis
interferometry
matrices
random noise
decomposition
2015
20 Citations (Scopus)

Optically visualized sound field reconstruction using Kirchhoff-Helmholtz equation

Yatabe, K. & Oikawa, Y., 2015, In : Acoustical Science and Technology. 36, 4, p. 351-354 4 p.

Research output: Contribution to journalArticle

Acoustic field measurement
optical data processing
Least squares approximations
Optical data processing
Helmholtz equation
Signal denoising
Automobile frames
spectrograms
Acoustic noise
Acoustics