Member of Multimedia Lab, University of Tsukuba.
Master's student in Department of Computer Science, Graduate school of Systems and Information Engineering, University of Tsukuba
Publications
Journal paper
Masakazu Une and Ryoichi Miyazaki,
"Musical-noise-free noise reduction by using biased harmonic regeneration and considering relationship between a priori SNR and sound quality,"
Applied Acoustics, vol. 168, November 2020.
(PDF,
URL)
International Conference Papers (Peer-Reviewed)
Masakazu Une and Ryoichi Miyazaki,
"Evaluation of Sound Quality and Speech Recognition Performance using Harmonic Regeneration for Various Noise Reduction Techniques,"
2017 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP17),
pp.377-380, February 2017.
(PDF)
Masakazu Une and Ryoichi Miyazaki,
"Musical-Noise-Free Speech Enhancement with Low Speech Distortion by Biased Harmonic Regeneration Technique,"
International Workshop on Acoustic Signal Enhancement,
pp. 31-35, September 2018.
(PDF)
Masakazu Une, Yuki Saito, Shinnosuke Takamichi, Daichi Kitamura, Ryoichi Miyazaki, and Hiroshi Saruwatari,
"Generative Approach using the Noise Generation Models for DNN-based Speech Synthesis Trained from Noisy Speech,"
Asia-Pacific Signal and Information Processing Association Annual Summit and Conference 2018, pp.340-344, November 2018.
(PDF)
Masaki Kawanaka, Masakazu Une, and Ryoichi Miyazaki,
"Single-Channel Noise Spectral Estimation Based on Compensated Speech Presence Probability,"
8th IEEE Global Conference on Consumer Electronics (GCCE2019),
pp.767-768, Oct. 2019.
Masakazu Une, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, and Shoji Makino,
"Evaluation of Multichannel Hearing Aid System by Rank-Constrained Spatial Covariance Matrix Estimation,"
Invited in Proc. Asia-Pacific Signal and Information Processing Association Annual Summit and Conference 2019,
pp. 1874-1879, Nov. 2019.
(PDF)
Masakazu Une, Yuki Kubo, Norihiro Takamune, Daichi Kitamura, Hiroshi Saruwatari, and Shoji Makino,
"Multichannel hearing-aid system based on basis-shared semi-supervised independent low-rank matrix analysis,"
in Proc. Forum Acusticum, pp. 763-769, December 2020.
(PDF)
Technical Reports
宇根昌和, 宮崎亮一,
"倍音復元技術に基づくバイアス付き事前SNR推定を導入したミュージカルノイズフリーMMSE-STSA法の音質改善に関する研究,"
音学シンポジウム2017(第115回 音楽情報科学研究会),
no.1, pp.1-6, June 2017.
(PDF)
宇根昌和, 久保優騎, 高宗典玄, 北村大地, 猿渡洋, 牧野昭二,
"基底共有型半教師あり独立低ランク行列分析に基づく多チャネル補聴器システム,"
日本音響学会講演論文集,
1-1-22, pp. 217-220, March 2020.
(PDF)
Dissertations
Masakazu Une (superviser: assistant Prof. Ryoichi Miyazaki),
"Relationship between internal parameters and sound quality in biased harmonic regeneration technique,"
Graduation Thesis, National Institute of Technology, Tokuyama College, 2019.
(PDF)
Masakazu Une (superviser: assistant Prof. Shoji Makino),
"分散型アレー補聴器システムへのブラインド音源分離手法の適用と雑音教師あり手法への拡張に関する研究,"
Master Thesis, University of Tsukuba, 2021.
(PDF)