IEICE Trans

Akihiko SUGIYAMA

Gain Relaxation: A Solution to Overlooked Performance Degradation in Speech Recognition with Signal Enhancement Ryoji MIYAHARA Akihiko SUGIYAMA
Publication: Publication Date: 2018/11/01 Vol. E101-A No. 11 pp. 1832-1840 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Digital Signal Processing, Speech and Hearing Keyword: signal enhancement, speech recognition, noise suppressor, beamformer, phase difference,
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A Directional Noise Suppressor with a Specified Constant Beamwidth Ryoji MIYAHARA Akihiko SUGIYAMA
Publication: Publication Date: 2018/10/01 Vol. E101-A No. 10 pp. 1616-1624 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: beamformer, noise suppressor, phase difference, DOA, directional gain, beamwidth,
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A Stereo Wind-Noise Suppressor with Null Beamforming and Frequency-Domain Noise Averaging Masanori KATO Akihiko SUGIYAMA Tatsuya KOMATSU
Publication: Publication Date: 2018/10/01 Vol. E101-A No. 10 pp. 1631-1637 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: wind noise, noise suppressor, stereo, null beamforming, frequency-domain averaging,
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A Wind-Noise Suppressor with SNR Based Wind-Noise Detection and Speech-Wind Discrimination Masanori KATO Akihiko SUGIYAMA
Publication: Publication Date: 2018/10/01 Vol. E101-A No. 10 pp. 1638-1645 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: wind noise, noise suppressor, SNR based detection, spectral gain modification, speech-wind discrimination,
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A Low Complexity Noise Suppressor with Hybrid Filterbanks and Adaptive Time-Frequency Tiling Osamu SHIMADA Akihiko SUGIYAMA Toshiyuki NOMURA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/01/01 Vol. E93-A No. 1 pp. 254-260 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: speech enhancement, noise suppression, low complexity, hybrid filterbank, adaptive time-frequency tiling,
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A Single-Chip Speech Dialogue Module and Its Evaluation on a Personal Robot, PaPeRo-Mini Miki SATO Toru IWASAWA Akihiko SUGIYAMA Toshihiro NISHIZAWA Yosuke TAKANO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/01/01 Vol. E93-A No. 1 pp. 261-271 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: speech recognition, DOA estimation, noise cancellation, microphone array, echo cancellation, speech dialogue module,
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FOREWORD Akihiko SUGIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/08/01 Vol. E92-A No. 8 pp. 1872-1873 Type of Manuscript: FOREWORD Category: Keyword:
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Nonlinear Acoustic Echo Suppressor Based on Spectral Correlation between Residual Echo and Echo Replica Osamu HOSHUYAMA Akihiko SUGIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/11/01 Vol. E89-A No. 11 pp. 3254-3259 Type of Manuscript: PAPER Category: Engineering Acoustics Keyword: nonlinear echo, echo canceller, echo suppressor,
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A Stereo Echo Canceler with Input Slides and Counter-Lateralization Akihiko SUGIYAMA Yann JONCOUR Akihiro HIRANO Takao NISHITANI Gerard FAUCON
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/06/01 Vol. E89-A No. 6 pp. 1776-1787 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: echo canceler, stereo, identification, adaptive filter,
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Near-Field Sound-Source Localization Based on a Signed Binary Code Miki SATO Akihiko SUGIYAMA Osamu HOSHUYAMA Nobuyuki YAMASHITA Yoshihiro FUJITA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/08/01 Vol. E88-A No. 8 pp. 2078-2086 Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from the 19th Symposium on Signal Processing) Category: Digital Signal Processing Keyword: source localization, DOA estimation, near-field, signal processor, microphone array, robot,
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An Adaptive Noise Canceller with Low Signal-Distortion Based on Variable Stepsize Subfilters for Human-Robot Communication Miki SATO Akihiko SUGIYAMA Shin'ichi OHNAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/08/01 Vol. E88-A No. 8 pp. 2055-2061 Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from the 19th Symposium on Signal Processing) Category: Digital Signal Processing Keyword: noise canceller, distortion, crosstalk, adaptive filter, algorithm, speech recognition, human-robot communication,
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Noise Suppression with High Speech Quality Based on Weighted Noise Estimation and MMSE STSA Masanori KATO Akihiko SUGIYAMA Masahiro SERIZAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/07/01 Vol. E85-A No. 7 pp. 1710-1718 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: noise suppression, speech enhancement, noise estimation, short time spectral amplitude,
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A New Adaptation-Mode Control Based on Cross Correlation for a Robust Adaptive Microphone Array Osamu HOSHUYAMA Brigitte BEGASSE Akihiko SUGIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/02/01 Vol. E84-A No. 2 pp. 406-413 Type of Manuscript: Special Section PAPER (Special Section on Noise Cancellation and Reduction Techniques) Category: Microphone Array Keyword: microphone array, beamforming, adaptive signal processing, noise reduction,
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An Adaptive Noise Canceller with Low Signal-Distortion in the Presence of Crosstalk Shigeji IKEDA Akihiko SUGIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/08/25 Vol. E82-A No. 8 pp. 1517-1525 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: noise, noise canceller, distortion, crosstalk, adaptive filter, algorithm, speech coding,
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A Robust Adaptive Beamformer with a Blocking Matrix Using Coefficient-Constrained Adaptive Filters Osamu HOSHUYAMA Akihiko SUGIYAMA Akihiro HIRANO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/04/25 Vol. E82-A No. 4 pp. 640-647 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: beamforming, microphone array, adaptive signal processing, noise reduction,
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Cancellation of Multiple Echoes by Multiple Autonomic and Distributed Echo Canceler Units Akihiko SUGIYAMA Kenji ANZAI Hiroshi SATO Akihiro HIRANO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/11/25 Vol. E81-A No. 11 pp. 2361-2369 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: adaptive filter, echo, multiple echoes, echo canceler, sparse-tap, algorithm, LSI,
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A Fast Timing Recovery Method with a Decision Feedback Equalizer for Baudrate Sampling Akihiko SUGIYAMA Tomokazu ITO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/08/25 Vol. E79-A No. 8 pp. 1267-1273 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: sampling phase, timing recovery, baudrate sampling, decision feedback equalizer, echo canceler,
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A Modified Normalized LMS Algorithm Based on a Long-Term Average of the Reference Signal Power Akihiro HIRANO Akihiko SUGIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/08/25 Vol. E78-A No. 8 pp. 915-920 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: echo canceller, adaptive signal processing, digital signal processing,
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A Subband Adaptive Filtering Algorithm with Adaptive Intersubband Tap-Assignment Akihiko SUGIYAMA Akihiro HIRANO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/09/25 Vol. E77-A No. 9 pp. 1432-1438 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from the 8th Digital Signal Processing Symposium) Category: Adaptive Digital Filters Keyword: adaptive filter, subband filtering, fast convergence, echo cancellation,
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A Fast Convergence Algorithm for Adaptive FIR Filters with Sparse Taps Akihiko SUGIYAMA Shigeji IKEDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/04/25 Vol. E77-A No. 4 pp. 681-687 Type of Manuscript: PAPER Category: Adaptive Signal Processing Keyword: adaptive filter, fast convergence, flat delay, echo cancellation,
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Stochastic Gradient Algorithms with a Gradient-Adaptive and Limited Step-Size Akihiko SUGIYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/03/25 Vol. E77-A No. 3 pp. 534-538 Type of Manuscript: PAPER Category: Adaptive Signal Processing Keyword: adaptive filter, LMS algorithm, step size, fast convergence, misadjustment, interference, robustness, echo cancellation,
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Automatic Tap Assignment in Sub-Band Adaptive Filter Zhiqiang MA Kenji NAKAYAMA Akihiko SUGIYAMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/07/25 Vol. E76-B No. 7 pp. 751-754 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1992 IEICE Fall Conference and the 1993 IEICE Spring Conference) Category: Keyword: sub-band, adaptive filter, filter bank, number of taps, system identification, noise canceller, echo canceller,
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