Kohei Yatabe

講師(任期付)

  • 434 Citations
  • 12 h-Index
20132019
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Research Output 2013 2019

Filter
Conference contribution
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
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
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

Time-frequency-masking-based Determined BSS with Application to Sparse IVA

Yatabe, K. & Kitamura, D., 2019 May 1, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 715-719 5 p. 8682217. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 2019-May).

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

Blind source separation
Speech intelligibility
Speech enhancement
Independent component analysis
Signal processing
2018
8 Citations (Scopus)

Determined Blind Source Separation via Proximal Splitting Algorithm

Yatabe, K. & Kitamura, D., 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. 776-780 5 p. 8462338

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

Blind source separation
Independent component analysis
Computational efficiency
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
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)

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
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
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
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
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
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
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
14 Citations (Scopus)

Optical sound field measurement and imaging using laser and high-speed camera

Oikawa, Y., Yatabe, K., Ishikawa, K. & Ikeda, Y., 2016 Aug 21, Proceedings of the INTER-NOISE 2016 - 45th International Congress and Exposition on Noise Control Engineering: Towards a Quieter Future. German Acoustical Society (DEGA), p. 258-266 9 p.

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

high speed cameras
sound fields
acoustic measurement
lasers
spatial resolution
9 Citations (Scopus)

Physical-model based efficient data representation for many-channel microphone array

Koyano, Y., Yatabe, K., Ikeda, Y. & Oikawa, Y., 2016 May 18, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-May. p. 370-374 5 p. 7471699

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

Microphones
Acoustic waves
MEMS
Signal processing
2015
17 Citations (Scopus)

Optically visualized sound field reconstruction based on sparse selection of point sound sources

Yatabe, K. & Oikawa, Y., 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. 504-508 5 p. 7178020

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

Acoustic fields
Acoustic waves
Contamination
Visualization
Air
15 Citations (Scopus)

Visualization of sound field by means of Schlieren method with spatio-temporal filtering

Chitanont, N., Yaginuma, K., Yatabe, K. & Oikawa, Y., 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. 509-513 5 p. 7178021

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

Acoustic fields
Visualization
Wave filters
Gabor filters
FIR filters
2014

Acoustic Yagi-Uda antenna using resonance tubes

Tamura, Y., Yatabe, K., Ouchi, Y., Oikawa, Y. & Yamasaki, Y., 2014, INTERNOISE 2014 - 43rd International Congress on Noise Control Engineering: Improving the World Through Noise Control. Australian Acoustical Society

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

Yagi antennas
tubes
acoustics
loudspeakers
directivity
14 Citations (Scopus)

PDE-based interpolation method for optically visualized sound field

Yatabe, K. & Oikawa, Y., 2014, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 4738-4742 5 p. 6854501

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

Acoustic fields
Interpolation
Integral equations
Visualization
2013

Wind noise reduction using empirical mode decomposition

Yatabe, K. & Oikawa, Y., 2013, Proceedings of Meetings on Acoustics. Vol. 19. 055062

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

noise reduction
decomposition
sine waves
contamination
recording