| 2025 | ICASSP | Past, Present, and Future of Spatial Audio and Room Acoustics. | Shoichi Koyama, Enzo De Sena, Prasanga N. Samarasinghe, Mark R. P. Thomas, Fabio Antonacci |
| 2024 | ICASSP | Localizing Acoustic Energy in Sound Field Synthesis by Directionally Weighted Exterior Radiation Suppression. | Yoshihide Tomita, Shoichi Koyama, Hiroshi Saruwatari |
| 2023 | ICASSP | Spatial Active Noise Control Method Based on Sound Field Interpolation from Reference Microphone Signals. | Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari |
| 2023 | ICASSP | Kernel Interpolation of Acoustic Transfer Functions with Adaptive Kernel for Directed and Residual Reverberations. | Juliano G. C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari |
| 2022 | ICASSP | Spatial Active Noise Control Based on Individual Kernel Interpolation of Primary and Secondary Sound Fields. | Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari |
| 2022 | ICASSP | Variable Span Trade-Off Filter for Sound Zone Control with Kernel Interpolation Weighting. | Jesper Brunnstrm, Shoichi Koyama, Marc Moonen |
| 2022 | ICASSP | Region-to-Region Kernel Interpolation of Acoustic Transfer Function with Directional Weighting. | Juliano G. C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari |
| 2021 | ICASSP | Kernel-Interpolation-Based Filtered-X Least Mean Square for Spatial Active Noise Control In Time Domain. | Jesper Brunnstrm, Shoichi Koyama |
| 2021 | ICASSP | Amplitude Matching: Majorization-Minimization Algorithm for Sound Field Control Only with Amplitude Constraint. | Shoichi Koyama, Takashi Amakasu, Natsuki Ueno, Hiroshi Saruwatari |
| 2020 | ICASSP | Mutual-Information-Based Sensor Placement for Spatial Sound Field Recording. | Kentaro Ariga, Tomoya Nishida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari |
| 2020 | ICASSP | Spatial Active Noise Control Based on Kernel Interpolation with Directional Weighting. | Hayato Ito, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari |
| 2020 | MMSP | Binaural Rendering From Distributed Microphone Signals Considering Loudspeaker Distance in Measurements. | Naoto Iijima, Shoichi Koyama, Hiroshi Saruwatari |
| 2019 | ICASSP | Feedforward Spatial Active Noise Control Based on Kernel Interpolation of Sound Field. | Hayato Ito, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari |
| 2019 | ICASSP | Robust Gridless Sound Field Decomposition Based on Structured Reciprocity Gap Functional in Spherical Harmonic Domain. | Yuhta Takida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari |
| 2018 | ICASSP | Joint Source and Sensor Placement for Sound Field Control Based on Empirical Interpolation Method. | Shoichi Koyama, Gilles Chardon, Laurent Daudet |
| 2018 | ICASSP | Sound Field Reproduction with Exterior Cancellation Using Analytical Weighting of Harmonic Coefficients. | Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari |
| 2017 | ICASSP | Spatio-temporal sparse sound field decomposition considering acoustic source signal characteristics. | Naoki Murata, Shoichi Koyama, Norihiro Takamune, Hiroshi Saruwatari |
| 2017 | ICASSP | Listening-area-informed sound field reproduction based on circular harmonic expansion. | Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari |
| 2016 | ICASSP | Sound field decomposition in reverberant environment using sparse and low-rank signal models. | Shoichi Koyama, Hiroshi Saruwatari |
| 2016 | ICASSP | Multichannel blind source separation based on non-negative tensor factorization in wavenumber domain. | Yuki Mitsufuji, Shoichi Koyama, Hiroshi Saruwatari |
| 2016 | ICASSP | Sparse sound field decomposition with multichannel extension of complex NMF. | Naoki Murata, Shoichi Koyama, Hirokazu Kameoka, Norihiro Takamune, Hiroshi Saruwatari |
| 2015 | ICASSP | Structured sparse signal models and decomposition algorithm for super-resolution in sound field recording and reproduction. | Shoichi Koyama, Naoki Murata, Hiroshi Saruwatari |
| 2015 | ICASSP | Statistical modeling of binaural signal and its application to binaural source separation. | Yuki Murota, Daichi Kitamura, Shoichi Koyama, Hiroshi Saruwatari, Satoshi Nakamura |
| 2014 | ICASSP | Close-talking spherical microphone array using sound pressure interpolation based on spherical harmonic expansion. | Yoichi Haneda, Ken'ichi Furuya, Shoichi Koyama, Kenta Niwa |
| 2014 | ICASSP | Sparse sound field representation in recording and reproduction for reducing spatial aliasing artifacts. | Shoichi Koyama, Suehiro Shimauchi, Hitoshi Ohmuro |
| 2013 | ICASSP | Sound field reproduction using multiple linear arrays based on wave field reconstruction filtering in helicalwave spectrum domain. | Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda, Yiti Suzuki |
| 2013 | ICASSP | Improvement using circular harmonics beamforming on reverberation problem of wave field reconstruction filtering. | Shoichi Koyama, Timothy Lee, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda |
| 2012 | ICASSP | Design of transform filter for reproducing arbitrarily shifted sound field using phase-shift of spatio-temporal frequency. | Shoichi Koyama, Ken'ichi Furuya, Yusuke Hiwasaki, Yoichi Haneda |