A new noise reduction method using linear predictor and adaptive filter. - Arata Kawamura; Kensaku Fujii; Yoshio Itoh; Yutaka Fukui (ICASSP, 2002)

A new noise reduction method using linear prediction error filter and adaptive digital filter. - Arata Kawamura; Kensaku Fujii; Yoshio Itoh; Yutaka Fukui (ISCAS (3), 2002)

A New Noise Reduction Method Using Estimated Noise Spectrum. - Arata Kawamura; Kensaku Fujii; Yoshio Itoh; Yutaka Fukui (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

A Noise Reduction Method Based on Linear Prediction with Variable Step-Size. - Arata Kawamura; Youji Iiguni; Yoshio Itoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

An Adaptive Algorithm with Variable Step-Size for Parallel Notch Filter. - Arata Kawamura; Youji Iiguni; Yoshio Itoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A Noise Reduction System for Wideband and Sinusoidal Noise Based on Adaptive Line Enhancer and Inverse Filter. - Naoto Sasaoka; Keisuke Sumi; Yoshio Itoh; Kensaku Fujii; Arata Kawamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Speech Enhancement Based on MAP Estimation Using a Variable Speech Distribution. - Yuta Tsukamoto; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Improvement of Speech Quality in Distance-Based Howling Canceller. - Akira Sogami; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

A speech spectral estimator using adaptive speech probability density function. - Arata Kawamura; Weerawut Thanhikam; Youji Iiguni (EUSIPCO, 2010)

A speech enhancement method using adaptive speech PDF. - Weerawut Thanhikam; Arata Kawamura; Youji Iiguni (ISPACS, 2011)

Noise suppression based on replacement of zero phase signal. - Weerawut Thanhikam; Arata Kawamura; Youji Iiguni (ISPACS, 2011)

Foreword. - Hiroshi Ochi; Arata Kawamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

A High Speech Quality Distance-Based Howling Canceller with Adaptive Cascade Notch Filter and Silent Pilot Signal. - Akira Sogami; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

An adaptive MAP speech spectral amplitude estimator combined with a zero phase noise suppressor. - Sayuri Kohmura; Arata Kawamura; Youji Iiguni (APSIPA, 2012)

A comb filter with adaptive notch gain for periodic noise reduction. - Yosuke Sugiura; Arata Kawamura; Youji Iiguni (APSIPA, 2012)

Convergence Vectors in System Identification with an NLMS Algorithm for Sinusoidal Inputs. - Yuki Satomi; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

A Comb Filter Design Method Using Linear Phase FIR Filter. - Yosuke Sugiura; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

An Adaptive Comb Filter with Flexible Notch Gain. - Yosuke Sugiura; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Speech Enhancement Based on Real-Speech PDF in Various Narrow SNR Intervals. - Weerawut Thanhikam; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Stationary and Non-stationary Wide-Band Noise Reduction Using Zero Phase Signal. - Weerawut Thanhikam; Yuki Kamamori; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

A comb filter with adaptive notch bandwidth for periodic noise reduction. - Yosuke Sugiura; Arata Kawamura; Naoyuki Aikawa (ICICS, 2013)

An efficient zero phase noise reduction method for impact noise with damped oscillation. - Sayuri Kohmura; Arata Kawamura; Youji Iiguni (ICASSP, 2013)

A MAP-based speech enhancer combined with two-channel beamformer in automobile environment. - Yuki Satomi; Arata Kawamura (ISPACS, 2013)

A Comb Filter with Adaptive Notch Gain and Bandwidth. - Yosuke Sugiura; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

An improved MAP-based speech enhancer for high sound quality in automobile environment. - Yuki Satomi; Arata Kawamura (APSIPA, 2014)

A restricted impact noise suppressor in zero phase domain. - Arata Kawamura (EUSIPCO, 2014)

A Zero Phase Noise Reduction Method with Damped Oscillation Estimator. - Sayuri Kohmura; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Impact noise suppression using spectral phase estimation. - Kohei Fujikura; Arata Kawamura; Youji Iiguni (APSIPA, 2015)

Adaptive feedback canceller with howling detection for hearing aids. - Kakeru Kashima; Arata Kawamura; Masahiro Sunohara; Kazuki Nishiyama; Nobuhiko Hiruma; Youji Iiguni (APSIPA, 2015)

Impact and High-Pitch Noise Suppression Based on Spectral Entropy. - Arata Kawamura; Noboru Hayasaka; Naoto Sasaoka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Residual drum sound estimation for RPCA singing voice extraction. - Shiori Mikami; Arata Kawamura; Youji Iiguni (APSIPA, 2017)

Impulsive noise suppression using interpolated zero phase signal. - Ryo Takehara; Arata Kawamura; Youji Iiguni (APSIPA, 2017)

Iterative zero phase method for white and impulse noise reduction. - Akira Tanaka; Arata Kawamura (DSP, 2017)

An Efficient Image to Sound Mapping Method Using Speech Spectral Phase and Multi-Column Image. - Arata Kawamura; Hiro Igarashi; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Distant Sound Suppression Using Spectral Phase Variance for Two Channel Blind Source Separation. - Kazuhiro Murakami; Arata Kawamura; Youichi Fujisaka; Nobuhiko Hiruma; Youji Iiguni (APSIPA, 2018)

Effective Sound Source Separation Using Single Voice Activity Segments for Binaural Sound. - Wataru Noguchi; Arata Kawamura; Youji Iiguni (APSIPA, 2018)

Alveolar fricative consonants detection with easily interpretable feature for speech training. - Kouki Furuya; Arata Kawamura; Youji Iiguni (ISPACS, 2019)

Adaptive line enhancer-based beat noise suppression for FM radio in motor vehicle. - Kosuke Hasada; Arata Kawamura; Youji Iiguni (ISPACS, 2019)

Zero-Phase Impulsive Noise Suppression with Iterative Phase Reconstruction. - Aki Ishibashi; Arata Kawamura (ISPACS, 2019)

Target Speech Signal Extraction Using Variance of Phase Difference. - Eiji Saito; Arata Kawamura (ISPACS, 2019)

Distant Sound Source Suppression Based on Multichannel Nonnegative Matrix Factorization with Bases Distance Maximization Penalty. - Kazuma Takiguchi; Arata Kawamura; Youji Iiguni (ISPACS, 2019)

An Efficient Image to Sound Mapping Method Preserving Speech Spectral Envelope. - Yuya Hosoda; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

4th Order Moment-Based Linear Prediction for Estimating Ringing Sound of Impulsive Noise in Speech Enhancement. - Naoto Sasaoka; Eiji Akamatsu; Arata Kawamura; Noboru Hayasaka; Yoshio Itoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

Pitch Estimation Algorithm for Narrowband Speech Signal using Phase Differences between Harmonics. - Yuya Hosoda; Arata Kawamura; Youji Iiguni (APSIPA ASC, 2021)

Phase Reconstruction for Artificial Bandwidth Extension toward Musical Instrument Sound Signal. - Yuya Hosoda; Arata Kawamura; Youji Iiguni (EUSIPCO, 2021)

Winding System for Fishing Simulator with Real Rod. - Yoshimichi Honda; Arata Kawamura (ISCIT, 2021)

Real-Time Distant Sound Source Suppression Using Spectral Phase Difference. - Kazuhiro Murakami; Arata Kawamura; Yoh-ichi Fujisaka; Nobuhiko Hiruma; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Speech Bandwidth Extension Using Data Hiding Based on Discrete Hartley Transform Domain. - Yuya Hosoda; Arata Kawamura; Youji Iiguni (Circuits Syst. Signal Process., 2022)

Artificial Bandwidth Extension for Lower Bandwidth Using Sinusoidal Synthesis based on First Formant Location. - Yuya Hosoda; Arata Kawamura; Youji Iiguni (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Complex-Domain Pitch Estimation Algorithm for Narrowband Speech Signals. - Yuya Hosoda; Arata Kawamura; Youji Iiguni (IEEE ACM Trans. Audio Speech Lang. Process., 2023)