Shoichi Koyama

107 papers C 1Misc 27Journal 46Unranked 33

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Phase-Retrieval-Based Physics-Informed Neural Networks For Acoustic Magnitude Field Reconstruction. CoRR Karl Schrader, Shoichi Koyama, Tomohiko Nakamura, Mirco Pezzoli
2025	J	`jnl`	Gaussian Process Regression of Steering Vectors With Physics-Aware Deep Composite Kernels for Augmented Listening. CoRR Diego Di Carlo, Shoichi Koyama, Aditya Arie Nugraha, Mathieu Fontaine, Yoshiaki Bando, Kazuyoshi Yoshii
2025	—	`conf`	Head-Related Transfer Function Individualization Using Anthropometric Features and Spatially Independent Latent Representation. WASPAA Ryan Niu, Shoichi Koyama, Tomohiko Nakamura
2025	J	`jnl`	Head-Related Transfer Function Individualization Using Anthropometric Features and Spatially Independent Latent Representation. CoRR Ryan Niu, Shoichi Koyama, Tomohiko Nakamura
2025	J	`jnl`	Learning Magnitude Distribution of Sound Fields via Conditioned Autoencoder. CoRR Shoichi Koyama, Kenji Ishizuka
2025	—	`conf`	Low-Rank Adaptation of Deep Prior Neural Networks For Room Impulse Response Reconstruction. WASPAA Mirco Pezzoli, Federico Miotello, Shoichi Koyama, Fabio Antonacci
2025	J	`jnl`	Low-Rank Adaptation of Deep Prior Neural Networks For Room Impulse Response Reconstruction. CoRR Mirco Pezzoli, Federico Miotello, Shoichi Koyama, Fabio Antonacci
2025	Misc	`conf`	Past, Present, and Future of Spatial Audio and Room Acoustics. ICASSP Shoichi Koyama, Enzo De Sena, Prasanga N. Samarasinghe, Mark R. P. Thomas, Fabio Antonacci
2025	J	`jnl`	Past, Present, and Future of Spatial Audio and Room Acoustics. CoRR Shoichi Koyama, Enzo De Sena, Prasanga N. Samarasinghe, Mark R. P. Thomas, Fabio Antonacci
2025	J	`jnl`	Sound Field Estimation: Theories and Applications. Found. Trends Signal Process. Natsuki Ueno, Shoichi Koyama
2025	—	`conf`	Source and Sensor Placement for Sound Field Control Based on Mean Square Error with Prior Spatial Covariance. WASPAA Shihori Kozuka, Shoichi Koyama, Hiroaki Itou, Noriyoshi Kamado
2025	J	`jnl`	Time-domain sound field estimation using kernel ridge regression. CoRR Jesper Brunnström, Martin Bo Møller, Jan Østergaard, Shoichi Koyama, Toon van Waterschoot, Marc Moonen
2024	Misc	`conf`	Localizing Acoustic Energy in Sound Field Synthesis by Directionally Weighted Exterior Radiation Suppression. ICASSP Yoshihide Tomita, Shoichi Koyama, Hiroshi Saruwatari
2024	J	`jnl`	Localizing Acoustic Energy in Sound Field Synthesis by Directionally Weighted Exterior Radiation Suppression. CoRR Yoshihide Tomita, Shoichi Koyama, Hiroshi Saruwatari
2024	J	`jnl`	Physics-Informed Machine Learning For Sound Field Estimation. CoRR Shoichi Koyama, Juliano G. C. Ribeiro, Tomohiko Nakamura, Natsuki Ueno, Mirco Pezzoli
2024	J	`jnl`	Physics-Informed Machine Learning for Sound Field Estimation: Fundamentals, state of the art, and challenges [Special Issue On Model-Based and Data-Driven Audio Signal Processing]. IEEE Signal Process. Mag. Shoichi Koyama, Juliano G. C. Ribeiro, Tomohiko Nakamura, Natsuki Ueno, Mirco Pezzoli
2024	J	`jnl`	Physics-constrained adaptive kernel interpolation for region-to-region acoustic transfer function: a Bayesian approach. EURASIP J. Audio Speech Music. Process. Juliano G. C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari
2024	J	`jnl`	Sound Field Estimation Based on Physics-Constrained Kernel Interpolation Adapted to Environment. IEEE ACM Trans. Audio Speech Lang. Process. Juliano G. C. Ribeiro, Shoichi Koyama, Ryosuke Horiuchi, Hiroshi Saruwatari
2024	—	`conf`	Sound Field Estimation Using Deep Kernel Learning Regularized by the Wave Equation. IWAENC David Sundström, Shoichi Koyama, Andreas Jakobsson
2024	—	`conf`	Sound Field Estimation in Region Including Scattering Objects based on Kernel Interpolation: Evaluation for Various Scatterers. IWAENC Shihori Kozuka, Shoichi Koyama, Hiroaki Itou, Noriyoshi Kamado
2023	J	`jnl`	Amplitude Matching for Multizone Sound Field Control. IEEE ACM Trans. Audio Speech Lang. Process. Takumi Abe, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2023	Misc	`conf`	Kernel Interpolation of Acoustic Transfer Functions with Adaptive Kernel for Directed and Residual Reverberations. ICASSP Juliano G. C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari
2023	—	`conf`	Kernel Interpolation of Incident Sound Field in Region Including Scattering Objects. WASPAA Shoichi Koyama, Masaki Nakada, Juliano G. C. Ribeiro, Hiroshi Saruwatari
2023	J	`jnl`	Kernel Interpolation of Incident Sound Field in Region Including Scattering Objects. CoRR Shoichi Koyama, Masaki Nakada, Juliano G. C. Ribeiro, Hiroshi Saruwatari
2023	J	`jnl`	Kernel interpolation of acoustic transfer functions with adaptive kernel for directed and residual reverberations. CoRR Juliano G. C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari
2023	—	`conf`	Multichannel Active Noise Control with Exterior Radiation Suppression Based on Riemannian Optimization. EUSIPCO Takaaki Kojima, Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari
2023	J	`jnl`	Multichannel Active Noise Control with Exterior Radiation Suppression Based on Riemannian Optimization. CoRR Takaaki Kojima, Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari
2023	—	`conf`	Perceptual Quality Enhancement of Sound Field Synthesis Based on Combination of Pressure and Amplitude Matching. WASPAA Keisuke Kimura, Shoichi Koyama, Hiroshi Saruwatari
2023	J	`jnl`	Perceptual Quality Enhancement of Sound Field Synthesis Based on Combination of Pressure and Amplitude Matching. CoRR Keisuke Kimura, Shoichi Koyama, Hiroshi Saruwatari
2023	J	`jnl`	Spatial Active Noise Control Method Based On Sound Field Interpolation From Reference Microphone Signals. CoRR Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari
2023	Misc	`conf`	Spatial Active Noise Control Method Based on Sound Field Interpolation from Reference Microphone Signals. ICASSP Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari
2023	J	`jnl`	Weighted Pressure and Mode Matching for Sound Field Reproduction: Theoretical and Experimental Comparisons. CoRR Shoichi Koyama, Keisuke Kimura, Natsuki Ueno
2022	—	`conf`	Head-Related Transfer Function Interpolation From Spatially Sparse Measurements Using Autoencoder With Source Position Conditioning. IWAENC Yuki Ito, Tomohiko Nakamura, Shoichi Koyama, Hiroshi Saruwatari
2022	J	`jnl`	Head-Related Transfer Function Interpolation from Spatially Sparse Measurements Using Autoencoder with Source Position Conditioning. CoRR Yuki Ito, Tomohiko Nakamura, Shoichi Koyama, Hiroshi Saruwatari
2022	—	`conf`	Physics-Informed Convolutional Neural Network with Bicubic Spline Interpolation for Sound Field Estimation. IWAENC Kazuhide Shigemi, Shoichi Koyama, Tomohiko Nakamura, Hiroshi Saruwatari
2022	J	`jnl`	Physics-informed convolutional neural network with bicubic spline interpolation for sound field estimation. CoRR Kazuhide Shigemi, Shoichi Koyama, Tomohiko Nakamura, Hiroshi Saruwatari
2022	J	`jnl`	Region-Restricted Sensor Placement Based on Gaussian Process for Sound Field Estimation. IEEE Trans. Signal Process. Tomoya Nishida, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2022	Misc	`conf`	Region-to-Region Kernel Interpolation of Acoustic Transfer Function with Directional Weighting. ICASSP Juliano G. C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari
2022	J	`jnl`	Region-to-Region Kernel Interpolation of Acoustic Transfer Functions Constrained by Physical Properties. IEEE ACM Trans. Audio Speech Lang. Process. Juliano G. C. Ribeiro, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2022	Misc	`conf`	Spatial Active Noise Control Based on Individual Kernel Interpolation of Primary and Secondary Sound Fields. ICASSP Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari
2022	J	`jnl`	Spatial active noise control based on individual kernel interpolation of primary and secondary sound fields. CoRR Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari
2022	Misc	`conf`	Variable Span Trade-Off Filter for Sound Zone Control with Kernel Interpolation Weighting. ICASSP Jesper Brunnström, Shoichi Koyama, Marc Moonen
2022	J	`jnl`	Weighted Pressure Matching Based on Kernel Interpolation For Sound Field Reproduction. CoRR Shoichi Koyama, Kazuyuki Arikawa
2021	Misc	`conf`	Amplitude Matching: Majorization-Minimization Algorithm for Sound Field Control Only with Amplitude Constraint. ICASSP Shoichi Koyama, Takashi Amakasu, Natsuki Ueno, Hiroshi Saruwatari
2021	J	`jnl`	Binaural rendering from microphone array signals of arbitrary geometry. CoRR Naoto Iijima, Shoichi Koyama, Hiroshi Saruwatari
2021	J	`jnl`	Convex and Differentiable Formulation for Inverse Problems in Hilbert Spaces with Nonlinear Clipping Effects. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2021	J	`jnl`	Directionally Weighted Wave Field Estimation Exploiting Prior Information on Source Direction. IEEE Trans. Signal Process. Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2021	J	`jnl`	Kernel Learning For Sound Field Estimation With L1 and L2 Regularizations. CoRR Ryosuke Horiuchi, Shoichi Koyama, Juliano G. C. Ribeiro, Natsuki Ueno, Hiroshi Saruwatari
2021	—	`conf`	Kernel Learning for Sound Field Estimation with L1 and L2 Regularizations. WASPAA Ryosuke Horiuchi, Shoichi Koyama, Juliano G. C. Ribeiro, Natsuki Ueno, Hiroshi Saruwatari
2021	Misc	`conf`	Kernel-Interpolation-Based Filtered-X Least Mean Square for Spatial Active Noise Control In Time Domain. ICASSP Jesper Brunnström, Shoichi Koyama
2021	—	`conf`	MESHRIR: A Dataset of Room Impulse Responses on Meshed Grid Points for Evaluating Sound Field Analysis and Synthesis Methods. WASPAA Shoichi Koyama, Tomoya Nishida, Keisuke Kimura, Takumi Abe, Natsuki Ueno, Jesper Brunnström
2021	—	`conf`	Mean-Square-Error-Based Secondary Source Placement in Sound Field Synthesis with Prior Information on Desired Field. WASPAA Keisuke Kimura, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2021	J	`jnl`	Mean-square-error-based secondary source placement in sound field synthesis with prior information on desired field. CoRR Keisuke Kimura, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2021	J	`jnl`	MeshRIR: A Dataset of Room Impulse Responses on Meshed Grid Points For Evaluating Sound Field Analysis and Synthesis Methods. CoRR Shoichi Koyama, Tomoya Nishida, Keisuke Kimura, Takumi Abe, Natsuki Ueno, Jesper Brunnström
2021	J	`jnl`	Multichannel Blind Source Separation Based on Evanescent-Region-Aware Non-Negative Tensor Factorization in Spherical Harmonic Domain. IEEE ACM Trans. Audio Speech Lang. Process. Yuki Mitsufuji, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari
2021	J	`jnl`	Sound Field Reproduction With Weighted Mode Matching and Infinite-Dimensional Harmonic Analysis: An Experimental Evaluation. CoRR Shoichi Koyama, Keisuke Kimura, Natsuki Ueno
2021	J	`jnl`	Spatial Active Noise Control Based on Kernel Interpolation of Sound Field. IEEE ACM Trans. Audio Speech Lang. Process. Shoichi Koyama, Jesper Brunnström, Hayato Ito, Natsuki Ueno, Hiroshi Saruwatari
2020	C	`conf`	Binaural Rendering From Distributed Microphone Signals Considering Loudspeaker Distance in Measurements. MMSP Naoto Iijima, Shoichi Koyama, Hiroshi Saruwatari
2020	—	`conf`	Kernel interpolation of acoustic transfer function between regions considering reciprocity. SAM Juliano G. C. Ribeiro, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2020	J	`jnl`	Multichannel Non-Negative Matrix Factorization Using Banded Spatial Covariance Matrices in Wavenumber Domain. IEEE ACM Trans. Audio Speech Lang. Process. Yuki Mitsufuji, Stefan Uhlich, Norihiro Takamune, Daichi Kitamura, Shoichi Koyama, Hiroshi Saruwatari
2020	Misc	`conf`	Mutual-Information-Based Sensor Placement for Spatial Sound Field Recording. ICASSP Kentaro Ariga, Tomoya Nishida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2020	J	`jnl`	Optimizing Source and Sensor Placement for Sound Field Control: An Overview. IEEE ACM Trans. Audio Speech Lang. Process. Shoichi Koyama, Gilles Chardon, Laurent Daudet
2020	J	`jnl`	Reciprocity gap functional in spherical harmonic domain for gridless sound field decomposition. Signal Process. Yuhta Takida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2020	—	`conf`	Sensor placement in arbitrarily restricted region for field estimation based on Gaussian process. EUSIPCO Tomoya Nishida, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2020	Misc	`conf`	Spatial Active Noise Control Based on Kernel Interpolation with Directional Weighting. ICASSP Hayato Ito, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2019	Misc	`conf`	Feedforward Spatial Active Noise Control Based on Kernel Interpolation of Sound Field. ICASSP Hayato Ito, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2019	Misc	`conf`	Robust Gridless Sound Field Decomposition Based on Structured Reciprocity Gap Functional in Spherical Harmonic Domain. ICASSP Yuhta Takida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2019	J	`jnl`	Sparse Representation of a Spatial Sound Field in a Reverberant Environment. IEEE J. Sel. Top. Signal Process. Shoichi Koyama, Laurent Daudet
2019	J	`jnl`	Three-Dimensional Sound Field Reproduction Based on Weighted Mode-Matching Method. IEEE ACM Trans. Audio Speech Lang. Process. Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2019	—	`conf`	Two-Dimensional Sound Field Recording With Multiple Circular Microphone Arrays Considering Multiple Scattering. WASPAA Masahiro Nakanishi, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2018	—	`conf`	Exterior and Interior Sound Field Separation Using Convex Optimization: Comparison of Signal Models. EUSIPCO Yuhta Takida, Shoichi Koyama, Hiroshi Saruwatari
2018	—	`conf`	Gridless Sound Field Decomposition Based on Reciprocity Gap Functional in Spherical Harmonic Domain. SAM Yuhta Takida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
2018	Misc	`conf`	Joint Source and Sensor Placement for Sound Field Control Based on Empirical Interpolation Method. ICASSP Shoichi Koyama, Gilles Chardon, Laurent Daudet
2018	—	`conf`	Kernel Ridge Regression with Constraint of Helmholtz Equation for Sound Field Interpolation. IWAENC Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2018	J	`jnl`	Sound Field Recording Using Distributed Microphones Based on Harmonic Analysis of Infinite Order. IEEE Signal Process. Lett. Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2018	Misc	`conf`	Sound Field Reproduction with Exterior Cancellation Using Analytical Weighting of Harmonic Coefficients. ICASSP Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2018	J	`jnl`	Sparse Representation Using Multidimensional Mixed-Norm Penalty With Application to Sound Field Decomposition. IEEE Trans. Signal Process. Naoki Murata, Shoichi Koyama, Norihiro Takamune, Hiroshi Saruwatari
2017	—	`conf`	Comparison of reverberation models for sparse sound field decomposition. WASPAA Shoichi Koyama, Laurent Daudet
2017	Misc	`conf`	Listening-area-informed sound field reproduction based on circular harmonic expansion. ICASSP Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2017	—	`conf`	Listening-area-informed sound field reproduction with Gaussian prior based on circular harmonic expansion. HSCMA Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
2017	Misc	`conf`	Spatio-temporal sparse sound field decomposition considering acoustic source signal characteristics. ICASSP Naoki Murata, Shoichi Koyama, Norihiro Takamune, Hiroshi Saruwatari
2016	—	`conf`	Audio signal separation using supervised NMF with time-variant all-pole-model-based basis deformation. APSIPA Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Yu Takahashi, Kazunobu Kondo
2016	Misc	`conf`	Multichannel blind source separation based on non-negative tensor factorization in wavenumber domain. ICASSP Yuki Mitsufuji, Shoichi Koyama, Hiroshi Saruwatari
2016	—	`conf`	Music signal separation using supervised NMF with all-pole-model-based discriminative basis deformation. EUSIPCO Hiroaki Nakajima, Daichi Kitamura, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari, Nobutaka Ono, Yu Takahashi, Kazunobu Kondo
2016	—	`conf`	Reverberation-robust underdetermined source separation with non-negative tensor double deconvolution. EUSIPCO Naoki Murata, Hirokazu Kameoka, Keisuke Kinoshita, Shoko Araki, Tomohiro Nakatani, Shoichi Koyama, Hiroshi Saruwatari
2016	Misc	`conf`	Sound field decomposition in reverberant environment using sparse and low-rank signal models. ICASSP Shoichi Koyama, Hiroshi Saruwatari
2016	Misc	`conf`	Sparse sound field decomposition with multichannel extension of complex NMF. ICASSP Naoki Murata, Shoichi Koyama, Hirokazu Kameoka, Norihiro Takamune, Hiroshi Saruwatari
2015	—	`conf`	Source-location-informed sound field recording and reproduction with spherical arrays. WASPAA Shoichi Koyama, Koichiro Ito, Hiroshi Saruwatari
2015	—	`conf`	Sparse sound field decomposition using group sparse Bayesian learning. APSIPA Shoichi Koyama, Atsushi Matsubayashi, Naoki Murata, Hiroshi Saruwatari
2015	—	`conf`	Sparse sound field decomposition with parametric dictionary learning for super-resolution recording and reproduction. CAMSAP Naoki Murata, Shoichi Koyama, Norihiro Takamune, Hiroshi Saruwatari
2015	Misc	`conf`	Statistical modeling of binaural signal and its application to binaural source separation. ICASSP Yuki Murota, Daichi Kitamura, Shoichi Koyama, Hiroshi Saruwatari, Satoshi Nakamura
2015	Misc	`conf`	Structured sparse signal models and decomposition algorithm for super-resolution in sound field recording and reproduction. ICASSP Shoichi Koyama, Naoki Murata, Hiroshi Saruwatari
2014	Misc	`conf`	Close-talking spherical microphone array using sound pressure interpolation based on spherical harmonic expansion. ICASSP Yoichi Haneda, Ken'ichi Furuya, Shoichi Koyama, Kenta Niwa
2014	J	`jnl`	Real-Time Sound Field Transmission System by Using Wave Field Reconstruction Filter and Its Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Shoichi Koyama, Ken'ichi Furuya, Hisashi Uematsu, Yusuke Hiwasaki, Yoichi Haneda
2014	—	`conf`	STSP: Space-time stretched pulse for measuring spatio-temporal impulse response. IWAENC Shoichi Koyama, Prakhar Srivastava, Ken'ichi Furuya, Suehiro Shimauchi, Hitoshi Ohmuro
2014	Misc	`conf`	Sparse sound field representation in recording and reproduction for reducing spatial aliasing artifacts. ICASSP Shoichi Koyama, Suehiro Shimauchi, Hitoshi Ohmuro
2014	J	`jnl`	Wave Field Reconstruction Filtering in Cylindrical Harmonic Domain for With-Height Recording and Reproduction. IEEE ACM Trans. Audio Speech Lang. Process. Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda, Yôiti Suzuki
2013	J	`jnl`	Analytical Approach to Wave Field Reconstruction Filtering in Spatio-Temporal Frequency Domain. IEEE Trans. Speech Audio Process. Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2013	Misc	`conf`	Improvement using circular harmonics beamforming on reverberation problem of wave field reconstruction filtering. ICASSP Shoichi Koyama, Timothy Lee, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2013	—	`conf`	Map estimation of driving signals of loudspeakers for sound field reproduction from pressure measurements. WASPAA Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2013	Misc	`conf`	Sound field reproduction using multiple linear arrays based on wave field reconstruction filtering in helicalwave spectrum domain. ICASSP Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda, Yôiti Suzuki
2012	Misc	`conf`	Design of transform filter for reproducing arbitrarily shifted sound field using phase-shift of spatio-temporal frequency. ICASSP Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2012	—	`conf`	Posterior Residual Echo Canceling and its Complexity Reduction in the Wave Domain. IWAENC Satoru Emura, Shoichi Koyama, Ken'ichi Furuya, Yoichi Haneda
2012	J	`jnl`	Reproducing Virtual Sound Sources in Front of a Loudspeaker Array Using Inverse Wave Propagator. IEEE Trans. Speech Audio Process. Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2011	—	`conf`	Design of transform filter for sound field reproduction using microphone array and loudspeaker array. WASPAA Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda
2011	—	`conf`	Inversewave propagation for reproducing virtual sources in front of loudspeaker array. EUSIPCO Shoichi Koyama, Yusuke Hiwasaki, Ken'ichi Furuya, Yoichi Haneda
2009	—	`conf`	Scape Synthesis: Generation of a Novel Acoustical Space Based on Auditory Perceptual Features. ICMC Shoichi Koyama, Risa Suzuki