小山翔一 (Shoichi Koyama) - 論文

Region-Restricted Sensor Placement Based on Gaussian Process for Sound Field Estimation

Tomoya Nishida, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari

IEEE Transactions on Signal Processing 70 1718-1733 2022年

Binaural rendering from microphone array signals of arbitrary geometry

Naoto Iijima, Shoichi Koyama, Hiroshi Saruwatari

Journal of the Acoustical Society of America 150(4) 2479-2491 2021年10月1日

Sensor placement in arbitrarily restricted region for field estimation based on Gaussian process

Tomoya Nishida, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari

European Signal Processing Conference 2021-January 2289-2293 2021年1月24日

Multichannel Blind Source Separation Based on Evanescent-Region-Aware Non-Negative Tensor Factorization in Spherical Harmonic Domain

Yuki Mitsufuji, Norihiro Takamune, Shoichi Koyama, Hiroshi Saruwatari

IEEE/ACM Transactions on Audio Speech and Language Processing 29 607-617 2021年

Directionally Weighted Wave Field Estimation Exploiting Prior Information on Source Direction

Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari

IEEE Transactions on Signal Processing 69 2383-2395 2021年

Sound Field Reproduction with Weighted Mode Matching and Infinite-Dimensional Harmonic Analysis: An Experimental Evaluation

Shoichi Koyama, Keisuke Kimura, Natsuki Ueno

2021 Immersive and 3D Audio: From Architecture to Automotive, I3DA 2021 2021年

Spatial Active Noise Control Based on Kernel Interpolation of Sound Field

Shoichi Koyama, Jesper Brunnström, Hayato Ito, Natsuki Ueno, Hiroshi Saruwatari

IEEE/ACM Transactions on Audio Speech and Language Processing 29 3052-3063 2021年

Convex and differentiable formulation for inverse problems in Hilbert spaces with nonlinear clipping effects

Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E104A(9) 1293-1303 2021年

Kernel-interpolation-based filtered-X least mean square for spatial active noise control in time domain

Jesper Brunnström, Shoichi Koyama

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2021-June 161-165 2021年

Amplitude matching: Majorization-minimization algorithm for sound field control only with amplitude constraint

Shoichi Koyama, Takashi Amakasu, Natsuki Ueno, Hiroshi Saruwatari

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2021-June 411-415 2021年

MESHRIR: A Dataset of Room Impulse Responses on Meshed Grid Points for Evaluating Sound Field Analysis and Synthesis Methods

Shoichi Koyama, Tomoya Nishida, Keisuke Kimura, Takumi Abe, Natsuki Ueno, Jesper Brunnstrom

IEEE Workshop on Applications of Signal Processing to Audio and Acoustics 2021-October 1-5 2021年

Mean-Square-Error-Based Secondary Source Placement in Sound Field Synthesis with Prior Information on Desired Field

Keisuke Kimura, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari

IEEE Workshop on Applications of Signal Processing to Audio and Acoustics 2021-October 281-285 2021年

Kernel Learning for Sound Field Estimation with L1 and L2 Regularizations

Ryosuke Horiuchi, Shoichi Koyama, Juliano G.C. Ribeiro, Natsuki Ueno, Hiroshi Saruwatari

IEEE Workshop on Applications of Signal Processing to Audio and Acoustics 2021-October 261-265 2021年

Binaural Rendering from Distributed Microphone Signals Considering Loudspeaker Distance in Measurements

Naoto Iijima, Shoichi Koyama, Hiroshi Saruwatari

IEEE 22nd International Workshop on Multimedia Signal Processing, MMSP 2020 2020年9月21日

Kernel interpolation of acoustic transfer function between regions considering reciprocity

Juliano G.C. Ribeiro, Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari

Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop 2020-June 2020年6月

Mutual-Information-Based Sensor Placement for Spatial Sound Field Recording

Kentaro Ariga, Tomoya Nishida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2020-May 166-170 2020年5月査読有り

Spatial Active Noise Control Based on Kernel Interpolation with Directional Weighting

Hayato Ito, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings 2020-May 8404-8408 2020年5月査読有り招待有り

Reciprocity gap functional in spherical harmonic domain for gridless sound field decomposition

Yuhta Takida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari

Signal Processing 169(107383) 9 pages 2020年4月査読有り

Optimizing Source and Sensor Placement for Sound Field Control: An Overview

Shoichi Koyama, Gilles Chardon, Laurent Daudet

IEEE/ACM Transactions on Audio Speech and Language Processing 28 696-714 2020年査読有り

Sparsity-based sound field reconstruction

Shoichi Koyama

Acoustical Science and Technology 41(1) 269-275 2020年査読有り招待有り

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