Shoichi Koyama
Shoichi Koyama
Assistant Professor (Lecturer) at The University of Tokyo
Verified email at ipc.i.u-tokyo.ac.jp - Homepage
TitleCited byYear
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
502012
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 (TASLP) 22á…, 2014
272014
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 Signalá…, 2014
272014
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
212016
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
172012
Structured sparse signal models and decomposition algorithm for super-resolution in sound field recording and reproduction
S Koyama, N Murata, H Saruwatari
2015 IEEE International Conference on Acoustics, Speech and Signalá…, 2015
112015
Design of transform filter for reproducing arbitrarily shifted sound field using phase-shift of spatio-temporal frequency
S Koyama, K Furuya, Y Hiwasaki, Y Haneda
2012 IEEE International Conference on Acoustics, Speech and Signalá…, 2012
112012
Design of transform filter for sound field reproduction using microphone array and loudspeaker array
S Koyama, K Furuya, Y Hiwasaki, Y Haneda
2011 IEEE Workshop on Applications of Signal Processing to Audio andá…, 2011
112011
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 Signalá…, 2016
102016
Real-time sound field transmission system by using wave field reconstruction filter and its evaluation
S Koyama, K Furuya, H Uematsu, Y Hiwasaki, Y Haneda
IEICE Transactions on Fundamentals of Electronics, Communications andá…, 2014
92014
Encoding method, decoding method, device, program, and recording medium
M Fukui, S Sasaki, Y Hiwasaki, S Koyama, K Tsutsumi
US Patent App. 13/806,913, 2013
82013
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
72017
Listening-area-informed sound field reproduction based on circular harmonic expansion
N Ueno, S Koyama, H Saruwatari
2017 IEEE International Conference on Acoustics, Speech and Signalá…, 2017
72017
Sound field decomposition in reverberant environment using sparse and low-rank signal models
S Koyama, H Saruwatari
2016 IEEE International Conference on Acoustics, Speech and Signalá…, 2016
72016
Mixed-order Ambisonics encoding of cylindrical microphone array signals
J Trevino, S Koyama, S Sakamoto, Y Suzuki
Acoustical Science and Technology 35 (3), 174-177, 2014
72014
Encoding method, decoding method, device, program, and recording medium
M Fukui, S Sasaki, Y Hiwasaki, S Koyama, K Tsutsumi
US Patent App. 13/807,098, 2013
72013
Sound field reproduction method in spatio-temporal frequency domain considering directivity of loudspeakers
S Koyama, K Furuya, Y Hiwasaki, Y Haneda
Audio Engineering Society Convention 132, 2012
72012
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
62018
MAP estimation of driving signals of loudspeakers for sound field reproduction from pressure measurements
S Koyama, K Furuya, Y Hiwasaki, Y Haneda
2013 IEEE Workshop on Applications of Signal Processing to Audio andá…, 2013
62013
Sound field reproduction using multiple linear arrays based on wave field reconstruction filtering in helicalwave spectrum domain
S Koyama, K Furuya, Y Hiwasaki, Y Haneda, Y Suzuki
2013 IEEE International Conference on Acoustics, Speech and Signalá…, 2013
62013
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Articles 1–20