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IEICE Trans

Futoshi ASANO

Signal Processing Techniques for Robust Speech Recognition
Futoshi ASANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 393-401
Type of Manuscript:  INVITED PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: 
Keyword: 
signal processing, automatic speech recognition, robustness, 
 Summary | Full Text:PDF
Detection of Overlapping Speech in Meetings Using Support Vector Machines and Support Vector Regression
Kiyoshi YAMAMOTO Futoshi ASANO Takeshi YAMADA Nobuhiko KITAWAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/08/01
Vol. E89-A  No. 8  pp. 2158-2165
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
Support Vector Machines, Support Vector Regression, detection of overlapping speech, 
 Summary | Full Text:PDF
Comparative Assessment of Test Signals Used for Measuring Residual Echo Characteristics
Nobuhiko KITAWAKI Takeshi YAMADA Futoshi ASANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 1102-1108
Type of Manuscript:  PAPER
Category: Network
Keyword: 
quality assessment, perceptual QoS, artificial voice, echo characteristics, 
 Summary | Full Text:PDF
A Speech Enhancement Technique Using Kalman Filter with State Vector of Time-Frequency Patterns
Ryouichi NISHIMURA Futoshi ASANO Yoiti SUZUKI Toshio SONE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 1027-1033
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Signal Processing)
Category: 
Keyword: 
speech enhancement, Kalman filter, wavelet transform, time-frequency pattern, 
 Summary | Full Text:PDF
Active Control of Sound Intensity for Suppression of Reflected Sound Waves Based on the State Feedback Control
Hironobu TAKAHASHI Yoiti SUZUKI Shouichi TAKANE Futoshi ASANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 1017-1026
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Signal Processing)
Category: 
Keyword: 
active control, optimal control, state feedback, sound intensity, finite element method, 
 Summary | Full Text:PDF
Sound Source Localization and Separation in Near Field
Futoshi ASANO Hideki ASOH Toshihiro MATSUI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/11/25
Vol. E83-A  No. 11  pp. 2286-2294
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
microphone array, near field, subspace method, minimum variance beamformer, spatial inverse filter, 
 Summary | Full Text:PDF
New Design Method of a Binaural Microphone Array Using Multiple Constraints
Yoiti SUZUKI Shinji TSUKUI Futoshi ASANO Ryouichi NISHIMURA Toshio SONE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/04/25
Vol. E82-A  No. 4  pp. 588-596
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Signal Processing Techniques for Analysis of Acoustical and Vibrational Signals)
Category: 
Keyword: 
adaptive beamforming, binaural, constraint, microphone array, multiple constraints, adaptive signal processing, 
 Summary | Full Text:PDF
Speech Enhancement Using Array Signal Processing Based on the Coherent-Subspace Method
Futoshi ASANO Satoru HAYAMIZU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2276-2285
Type of Manuscript:  PAPER
Category: Acoustics
Keyword: 
array signal processing, eigenvalue analysis, coherent subspace method, speech enhancement, LPC spectrum, spatial correlation matrix, 
 Summary | Full Text:PDF
Sound Field Reproduction by Controlling the Transfer Functions from the Source to Multiple Points in Close Proximity
Kazutaka ABE Futoshi ASANO Yoiti SUZUKI Toshio SONE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/03/25
Vol. E80-A  No. 3  pp. 574-581
Type of Manuscript:  PAPER
Category: Acoustics
Keyword: 
sound pressure control, movement of the receiving point, Least Square Error method, singular value, 
 Summary | Full Text:PDF
Convergence Characteristics of the Adaptive Array Using RLS Algorithm
Futoshi ASANO Yoiti SUZUKI Toshio SONE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/01/25
Vol. E80-A  No. 1  pp. 148-158
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
adaptive beamformer, RLS algorithm, spatial/temporal correlation matrix, effective rank, convergence characteristics, 
 Summary | Full Text:PDF
Speech Enhancement Based on Short-Time Spectral Amplitude Estimation with Two-Channel Beamformer
Hack-Yoon KIM Futoshi ASANO Yoiti SUZUKI Toshio SONE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/25
Vol. E79-A  No. 12  pp. 2151-2158
Type of Manuscript:  PAPER
Category: Acoustics
Keyword: 
speech enhancement, short-time spectral amplitude, spectral subtraction, two channel beamformer, transfer function, 
 Summary | Full Text:PDF