Akihiko Sugiyama

Publication Activity (10 Years)

Years Active: 1986-2023
Publications (10 Years): 29

Top Topics

Personal Computer

Speech Enhancement

Spectral Subtraction

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

IEEE Trans. Consumer Electron.

Publications

Gaël Richard, Paris Smaragdis, Sharon Gannot, Patrick A. Naylor, Shoji Makino, Walter Kellermann, Akihiko Sugiyama
Audio Signal Processing in the 21st Century: The important outcomes of the past 25 years. IEEE Signal Process. Mag. 40 (5) (2023)
Akihiko Sugiyama
Technical Writing Method Based on a Three-Point Analysis and a Slide-First Principle. FIE (2023)
Masanori Tsujikawa, Akihiko Sugiyama, Ken Hanazawa, Yoshinobu Kajikawa
Linear Microphone Array Parallel to the Driving Direction for in-Car Speech Enhancement. ICASSP (2023)
Akihiko Sugiyama
Adaptive Noise Canceller Algorithm with an SNR-Based Stepsize and Controlled Averaging. ICCE (2023)
Akihiko Sugiyama
Adaptive Noise Canceller Algorithm with SNR-Based Stepsize and Data-Dependent Averaging. ICASSP (2023)
Akihiko Sugiyama
Robust Adaptive Noise Canceller Algorithm with Snr-Based Stepsize Control and Noise-Path Gain Compensation. ICASSP (2022)
Akihiko Sugiyama
Robust Noise Canceller Algorithm with SNR-Based Stepsize Control and Gain Adjustment. ICCE (2022)
Akihiko Sugiyama, Osamu Shimada, Toshiyuki Nomura
User Preference Between Residual Noise And Speech Distortion In Speech Enhancement. IWAENC (2022)
Akihiko Sugiyama
Robust Convergence Algorithm for Adaptive Noise Cancellers with SNR-Based Stepsize Control. ICCE (2021)
Akihiko Sugiyama, Masahiro Serizawa
Innovation, Standardization, and Business Success in Media Signal Processing. IEEE Consumer Electron. Mag. 10 (3) (2021)
Akihiko Sugiyama
Fast Start-Up Algorithm for Adaptive Noise Cancellers with Novel SNR Estimation and Stepsize Control. ICASSP (2020)
Akihiko Sugiyama
Fast Convergence Algorithm for Adaptive Noise Cancellers with SNR-Based Stepsize Control. ICCE (2020)
Takashi Maekaku, Yusuke Kida, Akihiko Sugiyama
Simultaneous Detection and Localization of a Wake-Up Word Using Multi-Task Learning of the Duration and Endpoint. INTERSPEECH (2019)
Akihiko Sugiyama, Ryoji Miyahara
Scene Exchange: An Audio Processor to Replace the Background Signal for a Different Scene. ICCE (2019)
Akihiko Sugiyama, Ryoji Miyahara, Kouji Oosugi
A Noise Robust Hearable Device with an Adaptive Noise Canceller and Its DSP Implementation. ICCE (2019)
Akihiko Sugiyama, Ryoji Miyahara, Kouji Oosugi
A Noise Robust Hearable Device with an Adaptive Noise Canceller and Its DSP Implementation. ICASSP (2019)
Ryoji Miyahara, Kouji Oosugi, Akihiko Sugiyama
A Hearing Device With an Adaptive Noise Canceller for Noise-Robust Voice Input. IEEE Trans. Consumer Electron. 65 (4) (2019)
Ryoji Miyahara, Akihiko Sugiyama
An Auto-Focusing-Noise Suppressor for Cell-Phone Videos Based on Multiple Noise References and Spectral Gain Selection. IEEE Trans. Consumer Electron. 64 (1) (2018)
Akihiko Sugiyama
Adaptive noise canceller with two SNR estimates for stepsize control. ICCE (2018)
Masanori Kato, Akihiko Sugiyama, Tatsuya Komatsu
A Stereo Wind-Noise Suppressor with Null Beamforming and Frequency-Domain Noise Averaging. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2018)
Masanori Kato, Akihiko Sugiyama
A Wind-Noise Suppressor with SNR Based Wind-Noise Detection and Speech-Wind Discrimination. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2018)
Ryoji Miyahara, Akihiko Sugiyama
Gain Relaxation: A Solution to Overlooked Performance Degradation in Speech Recognition with Signal Enhancement. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2018)
Akihiko Sugiyama
Adaptive Noise Canceller with Snr Estimate Switchover for Stepsize Control. ICASSP (2018)
Ryoji Miyahara, Akihiko Sugiyama
A Directional Noise Suppressor with a Specified Constant Beamwidth. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2018)
Akihiko Sugiyama, Ryoji Miyahara
A tablet personal computer with diagonal microphone placement for the landscape/portrait interchangeable mode. ICCE (2017)
Ryoji Miyahara, Akihiko Sugiyama
Diagonal microphone placement for the landscape/portrait interchangeable mode of a personal computer. ICASSP (2017)
Akihiko Sugiyama, Ryoji Miyahara
Automatic gain control with integrated signal enhancement for specified target and background-noise levels. ICASSP (2017)
Akihiko Sugiyama, Ryoji Miyahara
A distant signal pick-up system for audio recording with a constant background-noise level. ICCE (2016)
Ryoji Miyahara, Akihiko Sugiyama
Gain relaxation: A useful technique for signal enhancement with an unaware local noise source targeted at speech recognition. ICASSP (2016)
Akihiko Sugiyama
Tutorial sessions: Lazy and easy technical writing. GCCE (2015)
Akihiko Sugiyama, Masanori Kato, Ryoji Miyahara
A wind-noise suppressor with wind-burst detection based on a stationary noise estimate. ICCE (2015)
Akihiko Sugiyama, Ryoji Miyahara
A directional noise suppressor with an adjustable constant beamwidth for multichannel signal enhancement. EUSIPCO (2015)
Akihiko Sugiyama, Ryoji Miyahara
A directional noise suppressor with a specified beamwidth. ICASSP (2015)
Akihiko Sugiyama, Ryoji Miyahara
A new generalized sidelobe canceller with a compact array of microphones suitable for mobile terminals. ICASSP (2014)
Ryoji Miyahara, Akihiko Sugiyama
An auto-focusing noise suppressor for cellphone movies based on phase randomization and power compensation. ICASSP (2014)
Akihiko Sugiyama, Ryoji Miyahara
A tapping-noise suppressor with magnitude-weighted phase-based detection for smartphones. ICCE (2014)
Masanori Kato, Akihiko Sugiyama
A wind-noise suppressor based on wind-onset detection and spectral gain modification. IWAENC (2014)
Akihiko Sugiyama, Ryoji Miyahara
A lowdistortion noise canceller with a novel stepsize control and conditional cancellation. EUSIPCO (2014)
Akihiko Sugiyama, Ryoji Miyahara
Tapping-noise suppression with magnitude-weighted phase-based detection. WASPAA (2013)
Ryoji Miyahara, Akihiko Sugiyama
An auto-focusing noise suppressor for cellphone movies based on peak preservation and phase randomization. ICASSP (2013)
Akihiko Sugiyama, Ryoji Miyahara
A zooming-noise suppressor with no a priori information for digital still cameras. ICCE (2013)
Akihiko Sugiyama, Ryoji Miyahara
Phase randomization - A new paradigm for single-channel signal enhancement. ICASSP (2013)
Akihiko Sugiyama, Ryoji Miyahara, Kwangsoo Park
Impact-noise suppression with phase-based detection. EUSIPCO (2013)
Akihiko Sugiyama, Ryoji Miyahara
An auto-focusing-noise suppressor for cellphone movies based on multiple noise references. ICCE (2012)
Akihiko Sugiyama, Ryoji Miyahara, Masanori Kato
An adaptive noise canceller with adaptive delay compensation for a distant noise source. ICASSP (2011)
Akihiko Sugiyama, Yuusuke Mizuno, Akihiro Hirano, Kenji Nakayama
A stereo echo canceller with simultaneous input-sliding and sliding-period control. ICASSP (2010)
Osamu Shimada, Akihiko Sugiyama, Toshiyuki Nomura
A Low Complexity Noise Suppressor with Hybrid Filterbanks and Adaptive Time-Frequency Tiling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2010)
Miki Sato, Toru Iwasawa, Akihiko Sugiyama, Toshihiro Nishizawa, Yosuke Takano
A Single-Chip Speech Dialogue Module and Its Evaluation on a Personal Robot, PaPeRo-Mini. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2010)
Akihiko Sugiyama, Yuusuke Mizuno, Laurent Kazdaghli, Akihiro Hirano, Kenji Nakayama
A stereo echo canceller with simultaneous 2-channel input slides for fast convergence and good sound localization. EUSIPCO (2009)
Miki Sato, Toru Iwasawa, Akihiko Sugiyama, Toshihiro Nishizawa, Yosuke Takano
A single-chip speech dialogue module and its evaluation on a personal robot, PaPeRo-mini. ICASSP (2009)
Akihiko Sugiyama
Foreword. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2009)
Akihiko Sugiyama
A robust NLMS algorithm with a novel noise modeling based on stationary/nonstationary noise decomposition. ICASSP (2009)
Osamu Shimada, Toshiyuki Nomura, Akihiko Sugiyama, Masahiro Serizawa
Tradeoff Between Complexity and Memory Size in the 3GPP Enhanced aacPlus Decoder: Speed-Conscious and Memory-Conscious Decoders on a 16-Bit Fixed-Point DSP. J. Signal Process. Syst. 57 (3) (2009)
Thanh Phong Hua, Akihiko Sugiyama, Régine Le Bouquin Jeannes, Gérard Faucon
A new robust adaptation mode controller based on a normalized cross-correlation with multiple symmetric leaky blocking matrices for adaptive microphone arrays. EUSIPCO (2008)
Amin Karbasi, Akihiko Sugiyama
A new DOA estimation method using a circular microphone array. EUSIPCO (2007)
Kazuhiro Yamato, Akihiko Sugiyama, Masanori Kato
Implementation of a Multipurpose Noise Suppressor Based on a Novel Scalable Framework. ICASSP (2) (2007)
Masanori Kato, Akihiko Sugiyama
A Low-Complexity Noise Suppressor with Nonuniform Subbands and a Frequency-Domain Highpass Filter. ICASSP (1) (2006)
Amin Karbasi, Akihiko Sugiyama
A DOA estimation method for an arbitrary triangular microphone arrangement. EUSIPCO (2006)
Osamu Hoshuyama, Akihiko Sugiyama
Nonlinear Acoustic Echo Suppressor Based on Spectral Correlation between Residual Echo and Echo Replica. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2006)
Osamu Shimada, Toshiyuki Nomura, Akihiko Sugiyama, Masahiro Serizawa
Tradeoff between complexity and memory size in the 3GPP enhanced aacPlus decoder: Speed-conscious and memory-conscious decoders on a 16-bit fixed-point DSP. EUSIPCO (2006)
Osamu Hoshuyama, Akihiko Sugiyama
An Acoustic ECHO Suppressor Based on a Frequency-Domain Model of Highly Nonlinear Residual ECHO. ICASSP (5) (2006)
Thanh Phong Hua, Akihiko Sugiyama, Régine Le Bouquin Jeannes, Gérard Faucon
A new adaptation mode controller for adaptive microphone arrays based on nested and symmetric leaky blocking matrices. EUSIPCO (2006)
Akihiko Sugiyama, Yann Joncour, Akihiro Hirano, Takao Nishitani, Gérard Faucon
A Stereo Echo Canceler with Input Slides and Counter-Lateralization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2006)
Miki Sato, Akihiko Sugiyama, Shinichi Ohnaka
An Adaptive Noise Canceller with Low Signal-Distortion Based on Variable Stepsize Subfilters for Human-Robot Communication. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2005)
Akihiko Sugiyama, Jérôme Berclaz, Miki Sato
Noise-robust double-talk detection based on normalized cross correlation and a noise offset. ICASSP (3) (2005)
Miki Sato, Akihiko Sugiyama, Osamu Hoshuyama, Nobuyuki Yamashita, Yoshihiro Fujita
Near-Field Sound-Source Localization Based on a Signed Binary Code. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2005)
Osamu Hoshuyama, Rafik A. Goubran, Akihiko Sugiyama
A generalized proportionate variable step-size algorithm for fast changing acoustic environments. ICASSP (4) (2004)
Miki Sato, Akihiko Sugiyama, Shinichi Ohnaka
An adaptive noise canceler with low signal-distortion based on variable stepsize subfilters for human-robot communication. ICASSP (4) (2004)
Akihiko Sugiyama, Akihiro Hirano, Kenji Nakayama
Acoustic echo cancellation for conference systems. EUSIPCO (2004)
Masanori Kato, Akihiko Sugiyama, Masahiro Serizawa
A family of 3GPP-standard noise suppressors for the AMR codec and the evaluation results. ICASSP (1) (2003)
Masanori Kato, Akihiko Sugiyama, Masahiro Serizawa
Noise Suppression with High Speech Quality Based on Weighted Noise Estimation and MMSE STSA. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2002)
Akihiko Sugiyama, Shigeji Ikeda, Akihiro Hirano
A fast convergence algorithm for sparse-tap adaptive FIR filters identifying an unknown number of dispersive regions. IEEE Trans. Signal Process. 50 (12) (2002)
Akihiko Sugiyama, Thanh Phong Hua, Masanori Kato, Masahiro Serizawa
Noise suppression with synthesis windowing and pseudo noise injection. ICASSP (2002)
Akihiko Sugiyama, Tetsuro Yamaji
An efficient multichannel line echo canceler algorithm for PSTN and VoIP/VoDSL applications. ICASSP (2001)
Akihiko Sugiyama, Yann Joncour, Akihiro Hirano
A stereo echo canceler with correct echo-path identification based on an input-sliding technique. IEEE Trans. Signal Process. 49 (11) (2001)
Karlheinz Brandenburg, Oliver Kunz, Akihiko Sugiyama
MPEG-4 natural audio coding. Signal Process. Image Commun. 15 (4-5) (2000)
Shigeji Ikeda, Akihiko Sugiyama
An adaptive noise canceller with low signal distortion for speech codecs. IEEE Trans. Signal Process. 47 (3) (1999)
Osamu Hoshuyama, Akihiko Sugiyama, Akihiro Hirano
A robust adaptive beamformer for microphone arrays with a blocking matrix using constrained adaptive filters. IEEE Trans. Signal Process. 47 (10) (1999)
Osamu Hoshuyama, Akihiko Sugiyama
An adaptive microphone array with good sound quality using auxiliary fixed beamformers and its DSP implementation. ICASSP (1999)
Yann Joncour, Akihiko Sugiyama
A stereo echo canceler with pre-processing for correct echo-path identification. ICASSP (1998)
Yann Joncour, Akihiko Sugiyama, Akihiro Hirano
DSP implementation and performance evaluation of a stereo echo canceler with pre-processing. EUSIPCO (1998)
Osamu Hoshuyama, Brigitte Begasse, Akihiko Sugiyama, Akihiro Hirano
A real time robust adaptive microphone array controlled by an SNR estimate. ICASSP (1998)
Yuichiro Takamizawa, Masahiro Iwadare, Akihiko Sugiyama
An efficient tonal component coding algorithm for MPEG-2 Audio NBC. ICASSP (1997)
Osamu Hoshuyama, Akihiko Sugiyama, Akihiro Hirano
A robust adaptive microphone array with improved spatial selectivity and its evaluation in a real environment. ICASSP (1997)
Osamu Hoshuyama, Akihiko Sugiyama
A robust adaptive beamformer for microphone arrays with a blocking matrix using constrained adaptive filters. ICASSP (1996)
Akihiro Hirano, Akihiko Sugiyama, Shigeji Ikeda
DSP implementation and performance evaluation of sparse-tap adaptive FIR filters with tap-position control. ICASSP (1996)
Akihiko Sugiyama, Frédéric Landais
A new adaptive intersubband tap-assignment algorithm for subband adaptive filters. ICASSP (1995)
Akihiro Hirano, Akihiko Sugiyama
A noise-robust stochastic gradient algorithm with an adaptive step-size suitable for mobile hands-free telephones. ICASSP (1995)
Akihiro Hirano, Akihiko Sugiyama, Yasuhiro Arasawa, Noboru Kawayachi
DSP implementation and performance evaluation of a compact stereo echo canceller. ICASSP (2) (1994)
Shigeji Ikeda, Akihiko Sugiyama
A fast convergence algorithm for sparse-tap adaptive FIR filters for an unknown number of multiple echoes. ICASSP (3) (1994)
Akihiko Sugiyama
An interference-robust stochastic gradient algorithm with a gradient-adaptive step-size. ICASSP (3) (1993)
Masahiro Iwadare, Akihiko Sugiyama, Fumie Hazu, Akihiro Hirano, Takao Nishitani
A 128 kb/s Hi-Fi Audio CODEC Based on Adaptive Transform Coding with Adaptive Block Size MDCT. IEEE J. Sel. Areas Commun. 10 (1) (1992)
Shigeji Ikeda, Akihiko Sugiyama
A fast convergence algorithm for adaptive FIR filters with coarsely located taps. ICASSP (1991)
Akihiko Sugiyama, Fumie Hazu, Masahiro Iwadare, Takao Nishitani
Adaptive transform coding with an adaptive block size (ATC-ABS). ICASSP (1990)
Fumie Hazu, Akihiko Sugiyama, Masahiro Iwadare, Takao Nishitani
Adaptive transform coding with an adaptive block size using a modified DCT. ICSLP (1990)
Akihiko Sugiyama, M. N. S. Swamy, Eugene I. Plotkin
A fast convergence algorithm for adaptive FIR filters. ICASSP (1989)
Akihiko Sugiyama, Akira Kanemasa, Shin'ichi Koike
A Decision Feedback Equalizer for ISDN Subscriber Loop Transmission. ICC (1986)
Akira Kanemasa, Akihiko Sugiyama, Shin'ichi Koike, Tetsu Koyama
An ISDN Subscriber Loop Transmission System Based on Echo Cancellation Technique. IEEE J. Sel. Areas Commun. 4 (8) (1986)
Akira Kanemasa, Akihiko Sugiyama
An adaptive filter convergence method for echo cancellation and decision feedback equalization. ICASSP (1986)