Taiga Kawamura, Natsuki Ueno, and Nobutaka Ono,
"Flexible and comprehensive framework of element selection based on nonconvex sparse optimization,"
IEEE Access, vol. 12, pp. 21337-21346, February 2024.
( link)
Shoichi Koyama, Keisuke Kimura, and Natsuki Ueno,
"Weighted pressure and mode matching for sound field reproduction: Theoretical and experimental comparisons,"
Journal of the Audio Engineering Society, vol. 71, no. 4, pp. 173-185, April 2023.
( link)
Takumi Abe, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Amplitude matching for multizone sound field control,"
IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 31, pp. 659-669, 2023.
( link)
Juliano G. C. Ribeiro, Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Region-to-region kernel interpolation of acoustic transfer functions constrained by physical properties,"
IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 30, pp. 2944-2954, 2022.
( link)
Tomoya Nishida, Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Region-restricted sensor placement based on Gaussian process for sound field estimation,"
IEEE Transactions on Signal Processing, vol. 70, pp. 1718-1733, 2022.
( link)
Shoichi Koyama, Jesper Brunnström, Hayato Ito, Natsuki Ueno, and Hiroshi Saruwatari,
"Spatial active noise control based on kernel interpolation of sound field,"
IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 29, pp. 3052-3063, 2021.
( link)
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Convex and differentiable formulation for inverse problems in Hilbert spaces with nonlinear clipping effects,"
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E104-A, no. 9, pp. 1293-1303, September 2021.
( link)
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Directionally weighted sound field estimation exploiting prior information on source direction,"
IEEE Transactions on Signal Processing, vol. 69, pp. 2383-2395, 2021.
( link)
Yuta Takida, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Reciprocity gap functional in spherical harmonic domain for gridless sound field decomposition,"
Elsevier Signal Processing, vol. 169, April 2020.
( link)
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Three-dimensional sound field reproduction based on weighted mode-matching method,"
IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 27, no. 12, pp. 1852-1867, December 2019.
(IEEE SPS Japan Student Journal Paper Award)
( link)
Letters
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Sound field recording using distributed microphones based on harmonic analysis of infinite order,"
IEEE Signal Processing Letters, vol. 25, no. 1, pp. 135-139, January 2018.
( link)
( code)
International Conferences
Tomohiro Takahashi, Yuma Kinoshita, Natsuki Ueno, Yukoh Wakabayashi, Nobutaka Ono, Jun Honda, Seishi Fukuma, Aoi Kitamori, Hiroshi Nakagawa,
"Augmentation of various speed data by controlling frame overlap for acoustic traffic monitoring,"
in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 2068-2072,
October 2023.
Yoshiki Masuyama, Natsuki Ueno, and Nobutaka Ono,
"Signal reconstruction from mel-spectrogram based on bi-level consistency of full-band magnitude and phase,"
in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Aoustics (WASPAA), 5 pages,
October, 2023.
( link)
Taiga Kawamura, Natsuki Ueno, and Nobutaka Ono,
"Element selection with wide class of optimization criteria using non-convex sparse optimization,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 5 pages,
June 2023.
( link)
Satoshi Motoyama, Natsuki Ueno, Yuma Kinoshita, and Nobutaka Ono,
"Compressed sensing of sparse spectrum using distributed sound-to-light conversion device Blinkies,"
in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), pp. 12-16,
November 2022.
( link)
Kosuke Nishida, Natsuki Ueno, Yuma Kinoshita, and Nobutaka Ono,
"Estimation of transfer coefficients and signals of sound-to-light conversion device Blinky under saturation,"
in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC),
pp. 718-723, November 2022.
( link)
Yui Kuriki, Taishi Nakashima, Kouei Yamaoka, Natsuki Ueno, Yukoh Wakabayashi, Nobutaka Ono, and Ryo Sato,
"Efficient low-latency convolution with uniform filter partition and its evaluation on real-time blind source separation,"
in Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC),
pp. 766-770, November 2022.
( link)
Natsuki Ueno and Hirokazu Kameoka,
"Multiple sound source localization based on stochastic modeling of spatial gradient spectra,"
in Proceedings of European Signal Processing Conference (EUSIPCO), pp. 31-35,
August 2022.
( link)
Natsuki Ueno and Nobutaka Ono,
"Instantaneous linear dimensionality reduction of multichannel time-series signal for array signal processing,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 931-935,
May 2022.
( link)
Keisuke Kimura, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Mean-square-error-based secondary source placement in sound field synthesis with prior information on desired field,"
in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), pp. 281-285,
December 2021.
( link)
Ryosuke Horiuchi, Shoichi Koyama, Juliano G. C. Ribeiro, Natsuki Ueno, and Hiroshi Saruwatari,
"Kernel learning for sound field estimation with L1 and L2 regularizations,"
in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), pp. 261-265,
December 2021.
( link)
Shoichi Koyama, Tomoya Nishida, Keisuke Kimura, Takumi Abe, Natsuki Ueno, and Jesper Brunnström,
"MeshRIR: A dataset of room impulse responses on meshed grid points for evaluating sound field analysis and synthesis methods,"
in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), pp. 1-5,
December 2021.
( link)
( code)
Shoichi Koyama, Keisuke Kimura, and Natsuki Ueno,
"Sound field reproduction with weighted mode matching and infinite-dimensional harmonic analysis: An experimental evaluation,"
in Proceedings of International Conference on Immersive and 3D Audio (I3DA), 6 pages,
September 2021.
(Invited)
( link)
Shoichi Koyama, Takashi Amakasu, Natsuki Ueno, and Hiroshi Saruwatari,
"Amplitude matching: Majorization-minimization algorithm for sound field control only with amplitude constraint,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 411-415,
June 2021.
( link)
Tomoya Nishida, Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Sensor placement in arbitrarily restricted region for field estimation based on Gaussian process,"
in Proceedings of European Signal Processing Conference (EUSIPCO), pp. 2289-2293,
January 2021.
( link)
Juliano G. C. Ribeiro, Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Kernel interpolation of acoustic transfer function between regions considering reciprocity,"
in Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), 5 pages,
June 2020.
( link)
Kentaro Ariga, Tomoya Nishida, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Mutual-information-based sensor placement for spatial sound field recording,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 166-170,
May 2020.
( link)
Hayato Ito, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Spatial active noise control based on kernel interpolation with directional weighting,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 8399-8403,
May 2020.
(Invited)
( link)
Masahiro Nakanishi, Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Two-dimensional sound field recording with multiple circular microphone arrays considering multiple scattering,"
in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), pp. 363-367,
October 2019.
( link)
Hayato Ito, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Three-dimensional spatial active noise control based on kernel-induced sound field interpolation,"
in Proceedings of International Congress on acoustics (ICA), pp. 1101-1108,
September 2019.
( link)
Yuhta Takida, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Comparison of interpolation methods for gridless sound field decomposition based on reciprocity gap functional,"
in Proceedings of International Congress on Sound and Vibration (ICSV), pp. 4117-4124,
July 2019.
(Invited)
Hayato Ito, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Feedforward spatial active noise control based on kernel interpolation of sound field,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 511-515,
May 2019.
(Best Student Paper Award)
( link)
Yuhta Takida, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Robust gridless sound field decomposotion based on structured reciprocity gap functional in spherical harmonic domain,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 581-585,
May 2019.
( link)
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Kernel ridge regression with constraint of Helmholtz equation for sound field interpolation,"
in Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC), pp. 436-440,
September 2018.
( link)
Yuhta Takida, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari,
"Gridless sound field decomposition based on reciprocity gap functional in spherical harmonic domain,"
in Proceedings of IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM), pp. 627-631,
July 2018.
(Best Student Paper Award)(ONRG sponsored student travel grants)
( link)
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Sound field reproduction with exterior cancellation using analytical weighting of harmonic coefficients,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 466-470,
April 2018.
(IEEE SPS Japan Student Conference Paper Award)
( link)
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Listening-area-informed sound field reproduction based on circular harmonic expansion,"
in Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 111-115,
March 2017.
( link)
Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Listening-area-informed sound field reproduction with Gaussian prior based on circular harmonic expansion,"
in Proceedings of Joint Workshop on Hands-free Speech Communications and Microphone Arrays (HSCMA), pp. 196-200,
March 2017.
( link)
Domestic Conferences
竹内 駿人, 河村 隆生, 植野 夏樹, ⼩野 順貴,
"相互相関と動的計画法を用いた欠損を含む信号のブラインド同期,"
日本音響学会 2024年春季研究発表会講演論文集, pp. 219-222,
March 2024 (in Japanese).
今村 瑛月, 河村 隆生, 山田 健太, 植野 夏樹, ⼩野 順貴,
"スマートフォン上での音光変換を用いた音響情報のデジタル伝送,"
日本音響学会 2024年春季研究発表会講演論文集, pp. 293-296,
March 2024 (in Japanese).
西田 光佑, 植野 夏樹, 小野 順貴, 北村 大地,
"非負値行列因子分解を用いた音光変換デバイス「ブリンキー」の光信号飽和時における伝達係数と信号の同時推定,"
電子情報通信学会技術報告, vol. 123, no. 401, pp. 25-30,
February 2024 (in Japanese).
河村 泰雅, 植野 夏樹, 小野 順貴,
"非凸スパース最適化を用いた分類性基準の要素選択,"
電子情報通信学会技術報告, vol. 123, no. 401, pp. 133-138,
February 2024 (in Japanese).
植野 夏樹, 亀岡 弘和,
"不可逆な飽和歪みを伴う観測系に基づくパラメータ推定におけるクラメール・ラオの下界の導出,"
電子情報通信学会技術報告, vol. 123, no. 401, pp. 139-144,
February 2024 (in Japanese).
山田 健太, 升山 義紀, 山岡 洸瑛, 植野 夏樹, 小野順貴,
"微分方程式に基づく有限次数調波信号の多重ピッチ推定,"
電子情報通信学会技術報告, vol. 123, no. 401, pp. 315-320,
February 2024 (in Japanese).
本山 智司, 植野 夏樹, 安田 昌弘, 木下 裕磨, 小野 順貴,
"音光変換デバイス「ブリンキー」の分散配置に基づく発話検出のシミュレーション評価,"
電子情報通信学会技術報告, vol. 123, no. 401, pp. 382-387,
February 2024 (in Japanese).
竹内 柚月, 植野 夏樹, 小野 順貴, 高沢 剛史, 島ノ江 修平, 種村 友貴,
"車内環境における音声認識のための多チャンネルブラインド音源分離の性能評価,"
電子情報通信学会技術報告, vol. 123, no. 401, pp. 388-393,
February 2024 (in Japanese).
加藤 瑠, 植野 夏樹, 小野 順貴, 松田 遼, 近藤 多伸,
"要素選択を用いた楽器音分類の計算軽量化についての検討,"
電子情報通信学会技術報告, vol. 123, no. 279, pp. 51-56,
November 2023 (in Japanese).
(学生研究奨励賞)
髙橋 知宏, ⽊下 裕磨, 植野 夏樹, 若林 佑幸, ⼩野 順貴, 本多 潤, 福⾺ 誠⼠, 北森 葵, 中川 浩,
"フレームシフトの調整による低速度域⾞両⾛⾏⾳のデータ拡張,"
日本音響学会 2023年秋季研究発表会講演論文集, pp. 391-394,
September 2023 (in Japanese).
菅原 大基, 中嶋 大志, 植野 夏樹, 小野 順貴,
"時間周波数マスクの膨張処理と位相差拘束位相復元による両耳性ピッチの改善の検討,"
電子情報通信学会技術報告, vol. 123, no. 88, pp. 79-82,
June 2023 (in Japanese).
風間 香伽, 木下 裕磨, 植野 夏樹, 小野 順貴,
"深層学習を用いたアカペラ歌声分離における歌声合成による教師データ拡張の検討,"
電子情報通信学会技術報告, vol. 123, no. 88, pp. 14-19,
June 2023 (in Japanese).
山岡 洸瑛, 植野 夏樹, 小野 順貴,
"多チャネル時間差推定における性能限界の導出,"
日本音響学会 2023年春季研究発表会講演論文集, pp. 201-204,
March 2023 (in Japanese).
河村 泰雅, 植野 夏樹, 小野 順貴,
"スパース最適化を用いた要素選択による次元削減,"
電子情報通信学会信号処理シンポジウム予稿集, pp. 118-123,
December 2022 (in Japanese).
本山 智司, 植野 夏樹, 木下 裕磨, 小野 順貴,
"音光変換デバイス「ブリンキー」を用いた圧縮センシングに基づくスパースなスペクトルの推定,"
電子情報通信学会信号処理シンポジウム予稿集, pp. 314-319,
December 2022 (in Japanese).
植野 夏樹, 小野 順貴,
"アレー信号処理のための瞬時線形次元削減,"
電子情報通信学会技術報告, vol. 122, no. 165, pp. 81-85,
August 2022 (in Japanese).
西田 光佑, 石井 奏人, 植野 夏樹, 木下 裕磨, 小野 順貴,
"音光変換デバイス「ブリンキー」の光信号飽和時における伝達係数と信号の推定,"
日本音響学会 2022年春季研究発表会講演論文集, pp. 319-320,
March 2022 (in Japanese).
本山 智司, 石井 奏人, 植野 夏樹, 木下 裕磨, 小野 順貴,
"音光変換デバイス「ブリンキー」を用いた振幅スペクトルの圧縮センシング,"
日本音響学会 2022年春季研究発表会講演論文集, pp. 317-318,
March 2022 (in Japanese).
栗城 結衣, 中嶋 大志, 山岡 洸瑛, 若林 佑幸, 植野 夏樹, 小野 順貴,
"ブロック処理と重畳加算の二重化による畳み込み演算の低遅延化,"
日本音響学会 2022年春季研究発表会講演論文集, pp. 283-284,
March 2022 (in Japanese).
阿部 拓実, 小山 翔一, 植野 夏樹, 猿渡 洋,
"マルチゾーン音場合成のための差分ノルム正則化を用いた多点振幅制御法,"
日本音響学会 2021年秋季研究発表会講演論文集, pp. 175-178,
September 2021 (in Japanese).
堀内 亮介, 小山 翔一, Juliano G. C. Ribeiro, 植野 夏樹, 猿渡 洋,
"マルチカーネル学習に基づく音場推定の検討,"
日本音響学会 2021年秋季研究発表会講演論文集, pp. 221-224,
September 2021 (in Japanese).
小山 翔一, 西田 智哉, 木村 圭佑, 阿部 拓実, 植野 夏樹, Jesper Brunnström,
"MeshRIR: 音場分析・合成のための格子点上室内インパルス応答データセット,"
日本音響学会 2021年秋季研究発表会講演論文集, pp. 359-360,
September 2021 (in Japanese).
木村 圭佑, 小山 翔一, 植野 夏樹, 猿渡 洋,
"音場合成のための所望音場の事前情報を用いた二乗誤差期待値最小化規準スピーカ配置最適化法,"
日本音響学会 2021年春季研究発表会講演論文集, pp. 165-168,
March 2021 (in Japanese).
西田 智哉, 植野 夏樹, 小山 翔一, 猿渡 洋,
"ガウス過程に基づく音場計測のためのセンサ配置最適化,"
日本音響学会 2020年秋季研究発表会講演論文集, pp. 211-214,
September 2020 (in Japanese).
西田 智哉, 植野 夏樹, 小山 翔一, 猿渡 洋,
"ガウス過程に基づく場の計測のための推定・候補領域を独立に設定可能なセンサ配置法,"
電子情報通信学会技術報告, vol. 119, no. 440, pp. 141-146,
March 2020 (in Japanese).
植野 夏樹, 小山 翔一, 猿渡 洋,
"微分可能な凸損失関数を用いたオーバーサンプリングされたクリップ信号の復元,"
電子情報通信学会技術報告, vol. 119, no. 440, pp. 147-152,
March 2020 (in Japanese).
(信号処理研究会賞)
Juliano G. C. Ribeiro, Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari,
"Region-to-region acoustic transfer function estimation with distributed sources and receivers based on kernel interpolation,"
電子情報通信学会技術報告, vol. 119, no. 375, pp. 83-88,
January 2020.
伊東 勇登, 小山 翔一, 植野 夏樹, 猿渡 洋,
"音場のカーネル補間に基づくフィードバック型三次元空間能動騒音制御,"
日本音響学会 2019年秋季研究発表会講演論文集, pp. 183-186,
September 2019 (in Japanese).
(学生優秀発表賞)
伊東 勇登, 小山 翔一, 植野 夏樹, 猿渡 洋,
"音場の補間に基づく分散配置マイクロフォンを用いたフィードフォワード型空間能動騒音制御,"
日本音響学会 2019年春季研究発表会講演論文集, pp. 279-282,
March 2019 (in Japanese).
瀧田 雄太, 小山 翔一, 植野 夏樹, 猿渡 洋,
"Annihilatingフィルタを用いた球面調和関数領域reciprocity gap functional: 複数周波数を用いたグリッドレス音場分解,"
第33回 信号処理シンポジウム, pp. 184-189,
November 2018 (in Japanese).
植野 夏樹, 小山 翔一, 猿渡 洋,
"微分で求める！積分を用いない高次アンビソニックス係数の導出,"
日本音響学会 2018年秋季研究発表会講演論文集, pp. 307-310,
September 2018 (in Japanese).
瀧田 雄太, 小山 翔一, 植野 夏樹, 猿渡 洋,
"球面調和領域におけるreciprocity gap functional に基づくグリッドレス音場分解に関する実験的評価,"
日本音響学会 2018年秋季研究発表会講演論文集, pp. 341-344,
September 2018 (in Japanese).
植野 夏樹, 小山 翔一, 猿渡 洋,
"調和スペクトルの解析的重み付けに基づく音場再現と放射抑圧,"
日本音響学会 2018年春季研究発表会講演論文集, pp. 485-488,
March 2018 (in Japanese).
瀧田 雄太, 小山 翔一, 植野 夏樹, 猿渡 洋,
"凸最適化による信号分離を用いたグリッドレス音場分解の性能向上,"
電子情報通信学会技術報告, vol. 117, no. 399, pp. 19-24,
January 2018 (in Japanese).
植野 夏樹, 小山 翔一, 猿渡 洋,
"無限次元調和解析に基づく音場補間とそのカーネル回帰としての解釈,"
日本音響学会 2017年秋季研究発表会講演論文集, pp. 453-456,
September 2017 (in Japanese).
瀧田 雄太, 小山 翔一, 植野 夏樹, 猿渡 洋,
"複数球状マイクロフォンアレイを用いたグリッドレス音場分解の検討,"
日本音響学会 2017年秋季研究発表会講演論文集, pp. 447-450,
September 2017 (in Japanese).
(学生優秀発表賞)
植野 夏樹, 亀岡 弘和,
"空間勾配スペクトルのベイズモデリングによる複数音源の瞬時定位,"
日本音響学会 2017年春季研究発表会講演論文集, pp. 479-482,
March 2017 (in Japanese).
植野 夏樹, 小山 翔一, 猿渡 洋,
"受聴エリア事前情報を用いた音場再現 ～任意のスピーカ配置と指向特性における検証～,"
電子情報通信学会技術報告, vol. 116, no. 420, pp. 7-12,
January 2017 (in Japanese).
(学生研究奨励賞)
植野 夏樹, 小山 翔一, 猿渡 洋,
"受聴エリア事前情報を用いた音場再現 ―直線状アレイによる検証―,"
日本音響学会 2016年秋季研究発表会講演論文集, pp. 415-418,
September 2016 (in Japanese).
(学生優秀発表賞)
植野 夏樹, 延原 章平, 松山 隆司,
"平行柱面屈折層を備えたRay-Pixelカメラのキャリブレーション,"
情報処理学会研究報告 (CVIM), 2016-CVIM-202, no. 11, pp. 1-8,
May 2016 (in Japanese).
(卒論セッション 優秀賞)
Seminars
Shoichi Koyama and Natsuki Ueno,
"Sound field estimation: Recent advances and applications,"
Tutorial in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Singapore, May 2022.
( link)
Natsuki Ueno and Shoichi Koyama,
"Infinite-dimensional expansion for sound field estimation with application to spatial audio,"
IEEE Signal Processing Society Webinar, December 2021.
( link)