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Shoichi Koyama
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Analytical approach to wave field reconstruction filtering in spatio-temporal frequency domain
S Koyama, K Furuya, Y Hiwasaki, Y Haneda
IEEE transactions on audio, speech, and language processing 21 (4), 685-696, 2012
822012
Sound field recording using distributed microphones based on harmonic analysis of infinite order
N Ueno, S Koyama, H Saruwatari
IEEE Signal Processing Letters 25 (1), 135-139, 2017
802017
Optimizing source and sensor placement for sound field control: An overview
S Koyama, G Chardon, L Daudet
IEEE/ACM Transactions on Audio, Speech, and Language Processing 28, 696-714, 2020
512020
Sparse representation of a spatial sound field in a reverberant environment
S Koyama, L Daudet
IEEE Journal of Selected Topics in Signal Processing 13 (1), 172-184, 2019
492019
Kernel ridge regression with constraint of Helmholtz equation for sound field interpolation
N Ueno, S Koyama, H Saruwatari
2018 16th International Workshop on Acoustic Signal Enhancement (IWAENC), 1-440, 2018
432018
Three-dimensional sound field reproduction based on weighted mode-matching method
N Ueno, S Koyama, H Saruwatari
IEEE/ACM Transactions on Audio, Speech, and Language Processing 27 (12 …, 2019
412019
Wave field reconstruction filtering in cylindrical harmonic domain for with-height recording and reproduction
S Koyama, K Furuya, Y Hiwasaki, Y Haneda, Y Suzuki
IEEE/ACM Transactions on Audio, Speech, and Language Processing 22 (10 …, 2014
392014
MeshRIR: A dataset of room impulse responses on meshed grid points for evaluating sound field analysis and synthesis methods
S Koyama, T Nishida, K Kimura, T Abe, N Ueno, J Brunnström
2021 IEEE workshop on applications of signal processing to audio and …, 2021
382021
Analytical approach to transforming filter design for sound field recording and reproduction using circular arrays with a spherical baffle
S Koyama, K Furuya, K Wakayama, S Shimauchi, H Saruwatari
The Journal of the Acoustical Society of America 139 (3), 1024-1036, 2016
382016
Sparse sound field representation in recording and reproduction for reducing spatial aliasing artifacts
S Koyama, S Shimauchi, H Ohmuro
2014 IEEE International Conference on Acoustics, Speech and Signal …, 2014
382014
Spatial active noise control based on kernel interpolation of sound field
S Koyama, J Brunnström, H Ito, N Ueno, H Saruwatari
IEEE/ACM Transactions on Audio, Speech, and Language Processing 29, 3052-3063, 2021
302021
Feedforward spatial active noise control based on kernel interpolation of sound field
H Ito, S Koyama, N Ueno, H Saruwatari
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
272019
Sparse sound field decomposition for super-resolution in recording and reproduction
S Koyama, N Murata, H Saruwatari
The Journal of the Acoustical Society of America 143 (6), 3780-3795, 2018
262018
Multichannel blind source separation based on evanescent-region-aware non-negative tensor factorization in spherical harmonic domain
Y Mitsufuji, N Takamune, S Koyama, H Saruwatari
IEEE/ACM Transactions on Audio, Speech, and Language Processing 29, 607-617, 2020
252020
Sparse representation using multidimensional mixed-norm penalty with application to sound field decomposition
N Murata, S Koyama, N Takamune, H Saruwatari
IEEE Transactions on Signal Processing 66 (12), 3327-3338, 2018
232018
Directionally weighted wave field estimation exploiting prior information on source direction
N Ueno, S Koyama, H Saruwatari
IEEE Transactions on Signal Processing 69, 2383-2395, 2021
222021
Spatial active noise control based on kernel interpolation with directional weighting
H Ito, S Koyama, N Ueno, H Saruwatari
ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and …, 2020
202020
Reproducing virtual sound sources in front of a loudspeaker array using inverse wave propagator
S Koyama, K Furuya, Y Hiwasaki, Y Haneda
IEEE transactions on audio, speech, and language processing 20 (6), 1746-1758, 2012
202012
Multichannel blind source separation based on non-negative tensor factorization in wavenumber domain
Y Mitsufuji, S Koyama, H Saruwatari
2016 IEEE International Conference on Acoustics, Speech and Signal …, 2016
192016
Multichannel non-negative matrix factorization using banded spatial covariance matrices in wavenumber domain
Y Mitsufuji, S Uhlich, N Takamune, D Kitamura, S Koyama, H Saruwatari
IEEE/ACM Transactions on Audio, Speech, and Language Processing 28, 49-60, 2019
182019
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