Shoichi Koyama
Shoichi Koyama
Assistant Professor (Lecturer) at The University of Tokyo
確認したメール アドレス: ipc.i.u-tokyo.ac.jp - ホームページ
タイトル引用先
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, 2013
482013
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
272014
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) 22 …, 2014
232014
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
192016
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 Signal …, 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 Signal …, 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 and …, 2011
102011
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
92016
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 and …, 2014
82014
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
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
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 Signal …, 2016
62016
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 and …, 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 Signal …, 2013
62013
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
62013
Coding method, decoding method, apparatus, program, and recording medium
M Fukui, S Sasaki, Y Hiwasaki, S Koyama, K Tsutsumi
US Patent App. 13/583,427, 2013
62013
Inverse Wave Propagation in Wave Field Synthesis
S Koyama, Y Hiwasaki, K Furuya, Y Haneda
Audio Engineering Society Conference: 40th International Conference: Spatial …, 2010
62010
A theory and experiment of instantaneous wave source localization from a wave distribution on a small region
S Koyama, T Kurihara, S Ando
IEEJ Transactions on Sensors and Micromachines 129, 350-356, 2009
62009
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
52018
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