Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, ``Theoretical Analysis of Amounts of Musical Noise and Apeech Distortion in Structure-Generalized Parametric Blind Spatial Subtraction Array,'' IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.95-A, no.2, pp.586-590, February 2012.
Ryoichi Miyazaki, Hiroshi Saruwatari, Ryo Wakisaka, Kiyohiro Shikano, Tomoya Takatani, ``Theoretical Analysis of Parametric Blind Spatial Subtraction Array and Its Application to Speech Recognition Performance Prediction,'' Proceedings of Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA2011), pp.81-86, Edinburgh, UK, May 2011.
Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, ``Musical-Noise-Free Speech Enhancement: Theory and Evaluation'' Proceedings of IEEE International Conference in Acoustics, Speech and Signal Processing (ICASSP2012), pp.4565-4568, Kyoto, Japan, March 2012.
Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, ``Musical-Noise-Free Blind Speech Extraction using ICA-Based Noise Estimation and Iterative Spectral Subtraction,'' Proceedings of 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA2012), pp.322-327, Montreal, Canada, July 2012.
Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, ``Musical-Noise-Free Blind Speech Extraction using ICA-Based Noise Estimation with Channel Selection,'' Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC2012), Aachen, Germany, September 2012.
Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, Kazunobu Kondo, ``Musical-noise-free speech enhancement based on iterative Wiener filtering,'' Proceedings of IEEE International Symposium on Signal Processing and Information Technology (ISSPIT2012), Ho Chi Minh, Vietnam, December 2012.
Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, Satoshi Nakamura, Kazunobu Kondo, Jonathan Blanchette, Martin Bouchard, ``Toward Musical-Noise-Free Blind Speech Extraction: Concept and Its Applications,'' Proceedings of APSIPA Annual Summit and Conference 2013, Kaohsiung, Taiwan, October 2013. (Invited talk)
Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, ``Mathematical Metric of Speech Distortion in Various Types of BSSA,'' IEICE Technical Report, SP2011-9, pp.49-54, May 2011.
Suzumi Kanehara, Hiroshi Saruwatari, Ryoichi Miyazaki, Kiyohiro Shikano, Kazunobu Kondo, ``Theoretical Analysis of Musical Noise Generation in Noise Reduction Methods with Decision-Directed a Priori SNR Estimator,'' International Workshop on Acoustic Signal Enhancement (IWAENC2012), Aachen, Germany, September 2012.
Yuji Onuma, Noriyoshi Kamado, Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano, ``Real-Time Semi-Blind Speech Extraction with Motion Tracking on Kinect,'' International Workshop on Acoustic Signal Enhancement (IWAENC2012), Aachen, Germany, September 2012, demo presentation.
Yu Takahashi, Ryoichi Miyazaki, Hiroshi Saruwatari, Kazunobu Kondo, ``Theoretical Analysis of Musical Noise in Nonlinear Noise Reduction Based on Higher-Order Statistics,'' Proceedings of APSIPA Annual Summit and Conference 2012, Hollywood, USA, December 2012. (Invited talk)
Suzumi Kanehara, Hiroshi Saruwatari, Ryoichi Miyazaki, Kiyohiro Shikano, Kazunobu Kondo, ``Comparative Study on Various Noise Reduction Methods with Decision-Directed a Priori SNR Estimator via Higher-Order Statistics,'' Proceedings of APSIPA Annual Summit and Conference 2012, Hollywood, USA, December 2012.
Miyuki Itoi, Ryoichi Miyazaki, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano, ``Blind Speech Extraction for Non-Audible Murmur Speech with Speaker's Movement Noise,'' Proceedings of APSIPA Annual Summit and Conference 2012, Proceedings of IEEE International Symposium on Signal Processing and Information Technology (ISSPIT2012), Ho Chi Minh, Vietnam, December 2012.
Hiroshi Saruwatari, Suzumi Kanehara, Ryoichi Miyazaki, Kiyohiro Shikano, Kazunobu Kondo, ``Musical Noise Analysis for Bayesian Minimum Mean-Square Error Speech Amplitude Estimators Based on Higher-Order Statistics,'' Proceedings of INTERSPEECH2013, pp.441-445, Lyon, France, August 2013.
Hiroshi Saruwatari, Ryoichi Miyazaki, ``Information-Geometric Optimization for Nonlinear Noise Reduction Systems,'' Proceedings of Intelligent Signal Processing and Communication Systems, Naha, Japan, November 2013.
Shunsuke Nakai, Ryoichi Miyazaki, Hiroshi Saruwatari, Satoshi Nakamura, ``Theoretical Analysis of Musical Noise Generation for Blind Speech Extraction with Generalized MMSE Short-Time Spectral Amplitude Estimator,'' Proceedings of Intelligent Signal Processing Conference, London, UK, December 2013.
Yuka Hirano, Ryoichi Miyazaki, Hiromichi Kawanami, Hiroshi Saruwatari, Satoshi Nakamura, Tomoya Takatani, ``Control Method of Number of Iterations Based on Speech Kurtosis Ratio in Musical-Noise-Free Blind Speech Extraction,'' RISP 2014 International Workshop on Nonlinear Circuits, Communication and Signal Processing (NCSP2014), pp.125-128, Hawaii, USA, February 2014.
Shunsuke Nakai, Ryoichi Miyazaki, Hiromichi Kawanami, Hiroshi Saruwatari, Satoshi Nakamura, Kazunobu Kondo, ``Semi-Blind Multiple Speech Extraction under Diffuse Noise Condition for Smart Posterboard,'' RISP 2014 International Workshop on Nonlinear Circuits, Communication and Signal Processing (NCSP2014), pp.365-368, Hawaii, USA, February 2014.
Technical Reports (Coauthor)
大沼侑司, 鎌土記良, 宮崎亮一, 猿渡洋, 鹿野清宏, ``Kinectにおけるリアルタイム・ブラインド空間的サブトラクションアレーの実装と評価,'' 第34回人工知能学会AIチャレンジ研究会, B102-8, December 2011.