発表文献

論文

  • Y. Bando, H. Saruwatari, N. Ono, S. Makino, K. Itoyama, D. Kitamura, M. Ishimura, M. Takakusaki, N. Mae, K. Yamaoka, Y. Matsui, Y. Ambe, M. Konyo, S. Tadokoro, K. Yoshii, and H. G. Okuno, “Low-latency and high-quality two-stage human-voice-enhancement system for a hose-shaped rescue robot,” Journal of Robotics and Mechatronics, 2017. (accepted)
  • S. Takamichi, T. Toda, G. Neubig, S. Sakti, and S. Nakamura, “A statistical sample-based approach to GMM-based voice conversion using tied-covariance acoustic models,” IEICE Transactions on Information and Systems, vol. E99-D, no. 10, pp. 2490-2498, 2016. [DOI]
  • D. Kitamura, N. Ono, H. Sawada, H. Kameoka, and H. Saruwatari, “Determined blind source separation unifying independent vector analysis and nonnegative matrix factorization,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 24, no. 9, pp. 1626-1641, 2016. [DOI]
  • S. Koyama, K. Furuya, K. Wakayama, S. Shimauchi, and H. Saruwatari, “Analytical approach to transforming filter design for sound field recording and reproduction using circular arrays with a spherical baffle,” Journal of the Acoustical Society of America, vol. 139, no. 3, pp. 1024-1036, 2016. [DOI]
  • Y. Oshima, S. Takamichi, T. Toda, G. Neubig, S. Sakti, and S. Nakamura, “Non-native text-to-speech preserving speaker individuality based on partial correction of prosodic and phonetic characteristics,” IEICE Transactions on Information and Systems, vol. E99-D, no. 12, 2016.
  • S. Koyama, K. Furuya, Y. Haneda, and H. Saruwatari, “Source-location-informed sound field recording and reproduction,” IEEE Journal of Selected Topics in Signal Processing, vol. 9, no. 5, pp. 881-894, 2015. [DOI]
  • D. Kitamura, H. Saruwatari, H. Kameoka, Y. Takahashi, K. Kondo, and S. Nakamura, “Multichannel signal separation combining directional clustering and nonnegative matrix factorization with spectrogram restoration,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 23, no. 4, pp. 654-669, 2015. [DOI]
  • F. D. Aprilyanti, J. Even, H. Saruwatari, K. Shikano, S. Nakamura, and T. Takatani, “Suppresion of noise and late reverberation based on blind signal extraction and wiener filtering,” Acoustical Science and Technology, vol. 36, no. 6, pp. 302-313, 2015. [DOI]
  • S. Koyama, K. Furuya, Y. Hiwasaki, Y. Haneda, and Y. Suzuki, “Wave field reconstruction filtering in cylindrical harmonic domain for with-height recording and reproduction,” IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 22, no. 10, pp. 1546-1557, 2014. [DOI]
  • S. Koyama, K. Furuya, H. Uematsu, Y. Hiwasaki, and Y. Haneda, “Real-time sound field transmission system by using wave field reconstruction filter and its evaluation,” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E97-A, no. 9, pp. 1840-1848, 2014. [DOI]
  • R. Miyazaki, H. Saruwatari, S. Nakamura, K. Shikano, K. Kondo, J. Blanchette, and M. Bouchard, “Musical-noise-free blind speech extraction integrating microphone array and iterative spectral subtraction,” Signal Processing (Elsevier), vol. 102, pp. 226-239, 2014. [DOI]
  • T. Aketo, H. Saruwatari, and S. Nakamura, “Robust sound field reproduction against listener’s movement utilizing image sensor,” Journal of Signal Processing, vol. 18, no. 4, pp. 213-216, 2014. [DOI]
  • T. Miyauchi, D. Kitamura, H. Saruwatari, and S. Nakamura, “Depth estimation of sound images using directional clustering and activation-shared nonnegative matrix factorization,” Journal of Signal Processing, vol. 18, no. 4, pp. 217-220, 2014. [DOI]
  • D. Kitamura, H. Saruwatari, K. Yagi, K. Shikano, Y. Takahashi, and K. Kondo, “Music signal separation based on supervised nonnegative matrix factorization with orthogonality and maximum-divergence penalties,” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E97-A, no. 5, pp. 1113-1118, 2014. [DOI]

書籍

  • 猿渡洋, “ブラインド音源分離,” in 音響キーワードブック, 日本音響学会, Ed., コロナ社, 2016, pp. 386-387.
  • 猿渡洋, “音源分離,” in 機械力学ハンドブック ―動力学・振動・制御・解析―, 金子成彦 and 大熊政明, Eds., 朝倉書店, 2015, pp. 533-535.
  • 猿渡洋, “音響の波動論とデジタルモデル基礎,” in 機械力学ハンドブック ―動力学・振動・制御・解析―, 金子成彦 and 大熊政明, Eds., 朝倉書店, 2015, pp. 523-527.
  • H. Saruwatari and R. Miyazaki, “Statistical analysis and evaluation of blind speech extraction algorithms,” in Advances in modern blind source separation techniques: theory and applications, G. Naik and W. Wang, Eds., Springer, 2014, pp. 291-322. [DOI]
  • 小山翔一, “波面再構成フィルタに基づくリアルタイム音場伝送,” in 感覚デバイス開発 ?機器が担うヒト感覚の生成・拡張・代替技術?, エヌ・ティー・エス, 2014.

解説記事など

  • 小山翔一, “スパース音場表現に基づく超解像型収音・再現 (<小特集>スパース表現に基づく音響信号処理),” 日本音響学会誌, vol. 71, no. 11, pp. 632-638, 2015.
  • 猿渡洋, “小特集「マイクロホンアレーの新しい技術展開」にあたって,” 日本音響学会誌, vol. 70, no. 7, pp. 371-372, 2014.
  • 猿渡洋, “逆フィルタによる音場再現技術 (特集: 立体音響技術),” 映像情報メディア学会誌, vol. 68, no. 8, pp. 612-615, 2014.
  • 古家賢一 and 小山翔一, “波面合成技術の原理と応用 (特集: 立体音響技術),” 映像情報メディア学会誌, vol. 68, no. 8, pp. 621-624, 2014.
  • 小山翔一, “サイバースペースにおける空間 (ちょっとしたエッセイ, コーヒーブレーク),” 日本音響学会誌, vol. 70, no. 4, p. 231, 2014.

招待講演

  • H. Nakajima, D. Kitamura, N. Takamune, S. Koyama, H. Saruwatari, Y. Takahashi, and K. Kondo, “Audio signal separation using supervised NMF with time-variant all-pole-model-based basis deformation,” in Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2016.
  • 高道慎之介, “統計的音声合成・変換の高品質化と言語教育応用,” in 京都大学 学術情報メディアセンター セミナー, 2016.
  • 高道慎之介, “統計的音声合成・変換の高品質化とその応用,” in 山梨大学 テニュアトラック普及・定着事業 第56回サイエンスカフェ講演会, 2016.
  • H. Saruwatari, K. Takata, N. Ono, and S. Makino, “Flexible microphone array based on multichannel nonnegative matrix factorization and statistical signal estimation,” in The 22nd international congress on acoustics (ICA2016), 2016.
  • S. Koyama, “Source-location-informed sound field recording and reproduction: a generalization to arrays of arbitrary geometry,” in Proceedings of 2016 AES International Conference on sound field control, Guildford, 2016.
  • S. Koyama, A. Matsubayashi, N. Murata, and H. Saruwatari, “Sparse sound field decomposition using group sparse bayesian learning,” in Asia-pacific signal and information processing association annual summit and conference (APSIPA ASC), 2015, pp. 850-855.
  • D. Kitamura, N. Ono, H. Sawada, H. Kameoka, and H. Saruwatari, “Relaxation of rank-1 spatial constraint in overdetermined blind source separation,” in In Proceedings of The 2015 European Signal Processing Conference (EUSIPCO2015), Nice, 2015, pp. 1271-1275.
  • 小山翔一, “スパース信号表現って何?,” in 日本音響学会秋季研究発表会, ビギナーズセミナー:今話題のあの技術ってどうなってるの?, 2015.
  • H. Saruwatari, “Statistical-model-based speech enhancement with musical-noise-free properties,” in In Proceedings of 2015 IEEE International Conference on Digital Signal Processing (DSP2015), Singapore, 2015.
  • 猿渡洋, “統計的バイノーラル信号表現とその音源分離への応用,” in 電子情報通信学会技術研究報告(電気/応用音響), 2015.
  • D. Kitamura, H. Saruwatari, S. Nakamura, Y. Takahashi, K. Kondo, and H. Kameoka, “Hybrid multichannel signal separation using supervised nonnegative matrix factorization with spectrogram restoration,” in APSIPA ASC, Siem Reap, 2014.
  • 猿渡洋, “高次統計量は何を語る? ~ 教師無し学習に基づく自律的な音メディア信号処理 ~,” in 音学シンポジウム2014, 2014.
  • 小山翔一, “音場再現技術の基本原理と展開,” in 音学シンポジウム2014, 2014.

国際会議

  • H. Nakajima, D. Kitamura, N. Takamune, S. Koyama, H. Saruwatari, Y. Takahashi, and K. Kondo, “Audio signal separation using supervised NMF with time-variant all-pole-model-based basis deformation,” in Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2016.  [Invited]
  • L. Li, H. Kameoka, T. Higuchi, and H. Saruwatari, “Semi-supervised joint enhancement of spectral and cepstral sequences of noisy speech,” in Proceedings of Interspeech, San Francisco, 2016, pp. 3753-3757.
  • D. Kitamura, N. Ono, H. Saruwatari, Y. Takahashi, and K. Kondo, “Discriminative and reconstructive basis training for audio source separation with semi-supervised nonnegative matrix factorization,” in Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC), Xian, 2016.
  • K. Kobayashi, S. Takamichi, S. Nakamura, and T. Toda, “The NU-NAIST voice conversion system for the voice conversion challenge 2016,” in Proceedings of Interspeech, San Francisco, 2016, pp. 1667-1671.
  • M. Ishimura, S. Makino, T. Yamada, N. Ono, and H. Saruwatari, “Noise reduction using independent vector analysis and noise cancellation for a hose-shaped rescue robot,” in Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC), Xian, 2016.
  • M. Takakusaki, D. Kitamura, N. Ono, T. Yamada, S. Makino, and H. Saruwatari, “Noise reduction using independent vector analysis and noise cancellation for a hose-shaped rescue robot,” in Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC), Xian, 2016.
  • N. Murata, H. Kameoka, K. Kinoshita, S. Araki, T. Nakatani, S. Koyama, and H. Saruwatari, “Reverberation-robust underdetermined source separation with non-negative tensor double deconvolution,” in Proceedings of The 2016 European Signal Processing Conference (EUSIPCO), Budapest, 2016, pp. 1648-1652.
  • H. Nakajima, D. Kitamura, N. Takamune, S. Koyama, H. Saruwatari, N. Ono, Y. Takahashi, and K. Kondo, “Music signal separation using supervised nmf with all-pole-model-based discriminative basis deformation,” in Proceedings of The 2016 European Signal Processing Conference (EUSIPCO), Budapest, 2016, pp. 1143-1147.
  • S. Koyama, “Source-location-informed sound field recording and reproduction: a generalization to arrays of arbitrary geometry,” in Proceedings of 2016 AES International Conference on Sound Field Control, Guildford, 2016.  [Invited]
  • Y. Mitsufuji, S. Koyama, and H. Saruwatari, “Multichannel blind source separation based on non-negative tensor factorization in wavenumber domain,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, 2016, pp. 56-60.
  • N. Murata, S. Koyama, H. Kameoka, N. Takamune, and H. Saruwatari, “Sparse sound field decomposition with multichannel extension of complex nmf,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, 2016, pp. 345-349.
  • S. Koyama and H. Saruwatari, “Sound field decomposition in reverberant environment using sparse and low-rank signal models,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, 2016, pp. 395-399.
  • S. Koyama, A. Matsubayashi, N. Murata, and H. Saruwatari, “Sparse sound field decomposition using group sparse bayesian learning,” in Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2015, pp. 850-855.  [Invited]
  • N. Murata, S. Koyama, N. Takamune, and H. Saruwatari, “Sparse sound field decomposition with parametric dictionary learning for super-resolution recording and reproduction,” in Proceedings of IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2015. [DOI]
  • S. Koyama, K. Ito, and H. Saruwatari, “Source-location-informed sound field recording and reproduction with spherical arrays,” in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz, 2015. [DOI]
  • S. Koyama, N. Murata, and H. Saruwatari, “Structured sparse signal models and decomposition algorithm for super-resolution in sound field recording and reproduction,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, 2015, pp. 619-623.
  • D. Kitamura, N. Ono, H. Sawada, H. Kameoka, and H. Saruwatari, “Efficient multichannel nonnegative matrix factorization exploiting rank-1 spatial model,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, 2015, pp. 276-280.
  • Y. Murota, D. Kitamura, S. Koyama, H. Saruwatari, and S. Nakamura, “Statistical modeling of binaural signal and its application to binaural source separation,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, 2015, pp. 494-498.
  • H. Saruwatari, “Statistical-model-based speech enhancement with musical-noise-free properties,” in In Proceedings of 2015 IEEE International Conference on Digital Signal Processing (DSP2015), Singapore, 2015.  [Invited]
  • D. Kitamura, N. Ono, H. Sawada, H. Kameoka, and H. Saruwatari, “Relaxation of rank-1 spatial constraint in overdetermined blind source separation,” in Proceedings of European Signal Processing Conference (EUSIPCO), Nice, 2015, pp. 1261-1265. [DOI]  [Invited]
  • D. Kitamura, H. Saruwatari, S. Nakamura, Y. Takahashi, K. Kondo, and H. Kameoka, “Hybrid multichannel signal separation using supervised nonnegative matrix factorization with spectrogram restoration,” in Proceedings of Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Siem Reap, 2014.  [Invited]
  • S. Koyama, P. Srivastava, K. Furuya, S. Shimauchi, and H. Ohmuro, “STSP: space-time stretched pulse for measuring spatio-temporal impulse response,” in Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC), 2014, pp. 309-313. [DOI]
  • Y. Haneda, K. Furuya, S. Koyama, and K. Niwa, “Close-talking spherical microphone array using sound pressure interpolation based on spherical harmonic expansion,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, 2014, pp. 604-608. [DOI]
  • S. Koyama, S. Shimauchi, and H. Ohmuro, “Sparse sound field representation in recording and reproduction for reducing spatial aliasing artifacts,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, 2014, pp. 4476-4480. [DOI]
  • S. Nakai, H. Saruwatari, R. Miyazaki, S. Nakamura, and K. Kondo, “Theoretical analysis of biased MMSE short-time spectral amplitude estimator and its extension to musical-noise-free speech enhancement,” in Proceedings of Hands-free Speech Communication and Microphone Arrays (HSCMA), Nancy, 2014. [DOI]
  • F. Aprilyanti, H. Saruwatari, K. Shikano, S. Nakamura, and T. Takatani, “Optimized joint noise suppression and dereverberation based on blind signal extraction for hands-free speech recognition system,” in Proceedings of Hands-free Speech Communication and Microphone Arrays (HSCMA), Nancy, 2014. [DOI]
  • D. Kitamura, H. Saruwatari, S. Nakamura, Y. Takahashi, K. Kondo, and H. Kameoka, “Divergence optimization in nonnegative matrix factorization with spectrogram restoration for multichannel signal separation,” in Proceedings of Hands-free Speech Communication and Microphone Arrays (HSCMA), Nancy, 2014. [DOI]
  • Y. Murota, D. Kitamura, S. Nakai, H. Saruwatari, S. Nakamura, Y. Takahashi, and K. Kondo, “Music signal separation based on bayesian spectral amplitude estimator with automatic target prior adaptation,” in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, 2014, pp. 7540-7544. [DOI]

国内会議

  • 束村陽, 小山翔一, and 猿渡洋, “残響環境下音場分解のための信号モデルと分離アルゴリズムの検討,” in 日本音響学会秋季研究発表会講演論文集, Toyama, 2016, p. 389-392 (3-7-9).
  • 三井祥幹, 北村大地, 高道慎之介, and 猿渡洋, “スパース時系列正則化に基づく独立低ランク行列分析を用いたブラインド音源分離,” in 日本音響学会秋季研究発表会講演論文集, Toyama, 2016, p. 325-328 (1-7-3).
  • 村田直毅, 小山翔一, 高宗典玄, and 猿渡洋, “多重極辞書を用いたスパース音場分解の検討,” in 日本音響学会秋季研究発表会講演論文集, Toyama, 2016, p. 393-396 (3-7-10).
  • 齋藤佑樹, 高道慎之介, and 猿渡洋, “Dnn 音声合成のための anti-spoofing を考慮した学習アルゴリズム,” in 日本音響学会秋季研究発表会講演論文集, Toyama, 2016, p. 149-150 (3-5-1).  [日本音響学会, 学生優秀発表賞]
  • 植野夏樹, 小山翔一, and 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―,” in 日本音響学会秋季研究発表会講演論文集, Toyama, 2016, p. 415-418 (3-7-17).  [日本音響学会, 学生優秀発表賞]
  • 竹川佳成, 植村あい子, 奥村健太, 高道慎之介, 中村友彦, 平井辰典, 森尻有貴, and 矢澤櫻子, “新博士によるパネルディスカッションv「新博士さんいらっしゃい!」,” in 情報処理学会研究報告, 2016, p. 1-6 (2016-MUS-112).
  • 小山翔一 and 猿渡洋, “スパース性と低ランク性に基づく信号表現による音場分解,” in 日本音響学会秋季研究発表会講演論文集, 2015, p. 565-568 (3-6-5).
  • 小山翔一 and 猿渡洋, “球・円状マイクロフォンアレイ信号からバイノーラル信号への変換に対する解析的アプローチ,” in 日本音響学会秋季研究発表会講演論文集, 2015, p. 685-686 (2-P-3).
  • 村田直毅, 小山翔一, 亀岡弘和, 高宗典玄, and 猿渡洋, “スパース音場分解における時間周波数領域低ランクモデルの導入,” in 日本音響学会秋季研究発表会講演論文集, 2015, p. 569-572 (3–6-6).  [日本音響学会, 学生優秀発表賞]
  • 北村大地, 猿渡洋, 小野順貴, 澤田宏, and 亀岡弘和, “ランク1空間近似を用いたbssにおける音源及び空間モデルの考察,” in 日本音響学会秋季研究発表会講演論文集, 2015, p. 583-586 (3-6-10).
  • 村田直毅, 小山翔一, 高宗典玄, and 猿渡洋, “スパース音場分解とパラメトリック辞書学習による超解像型収音・再現,” in 日本音響学会秋季研究発表会講演論文集, 2015, p. 671-674 (1-P-32).
  • 中嶋広明, 北村大地, 高宗典玄, 小山翔一, 猿渡洋, 小野順貴, 高橋祐, and 近藤多伸, “全極モデルを用いた基底変形型教師ありNMFによる音楽信号分離,” in 日本音響学会秋季研究発表会講演論文集, 2015, p. 573-576 (3–6-7).  [日本音響学会, 学生優秀発表賞]
  • 北村大地, 小野順貴, 澤田宏, 亀岡弘和, and 猿渡洋, “多チャネル非負値行列因子分解におけるランク1空間モデルの音源分離性能評価,” in 音学シンポジウム2015(第107回音楽情報科学研究会), 2015.
  • 室田勇騎, 北村大地, 小山翔一, 猿渡洋, and 中村哲, “時系列事前分布モデルとスペクトル基底の同時適応を用いたバイノーラル音源分離の実験的評価,” in 日本音響学会春季研究発表会講演論文集, 2015, p. 549-552 (1-10-12).
  • 猿渡洋, “統計的バイノーラル信号表現とその音源分離への応用,” in 電子情報通信学会技術研究報告(電気/応用音響), 2015.  [招待講演]
  • 北村大地, 小野順貴, 澤田宏, 亀岡弘和, and 猿渡洋, “過決定条件bssにおけるランク1空間制約の緩和,” in 日本音響学会春季研究発表会講演論文集, 2015, p. 629-632 (3-10-11).
  • 室田勇騎, 北村大地, 小山翔一, 猿渡洋, and 中村哲, “バイノーラル音源分離における時系列事前分布モデルとスペクトル基底の同時適応,” in 電子情報通信学会技術研究報告(電気/応用音響), 2015, pp. 27-32.
  • 小山翔一, 古家賢一, 羽田陽一, and 猿渡洋, “音源位置事前情報を用いた超解像型音場収音・再現における空間相関分布の導入,” in 日本音響学会春季研究発表会講演論文集, 2015, p. 635-638 (3-10-13).
  • 小山翔一, 村田直毅, and 猿渡洋, “超解像型音場収音・再現のためのグループスパース信号表現と分解アルゴリズム,” in 日本音響学会春季研究発表会講演論文集, 2015, p. 639-642 (3-10-14).
  • 室田勇騎, 北村大地, 小山翔一, 猿渡洋, and 中村哲, “バイノーラル信号音源分離における両耳事前分布モデルの考察,” in 日本音響学会秋季研究発表会講演論文集, 2014, p. 595–598 (1-1-3).  [日本音響学会, 学生優秀発表賞]
  • 小山翔一, 島内末廣, and 大室仲, “スパース音場表現に基づく音場収音・再現の超解像化,” in 日本音響学会秋季研究発表会講演論文集, 2014, p. 571–574 (2-1-9).
  • D. Kitamura, N. Ono, H. Sawada, H. Kameoka, and H. Saruwatari, “Efficient multichannel nonnegative matrix factorization with rank-1 spatial model,” in 日本音響学会秋季研究発表会講演論文集, 2014, p. 579–582 (2-1-11).
  • 室田勇騎, 北村大地, 小山翔一, 猿渡洋, and 中村哲, “チャネル別事前分布推定と両耳共通スペクトルゲインを用いた定位保持型バイノーラル音源分離,” in 第29回 信号処理シンポジウム, 2014, pp. 486-491.
  • 小山翔一, 島内末廣, and 猿渡洋, “超解像型音場収音・再現のためのスパース音場表現とパラメトリック辞書学習,” in 第29回 信号処理シンポジウム, 2014, pp. 478-483.