Tsuyoki NISHIKAWA


Subband-Based Blind Separation for Convolutive Mixtures of Speech
Shoko ARAKI Shoji MAKINO Robert AICHNER Tsuyoki NISHIKAWA Hiroshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3593-3603
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
blind source separationspeech separationconvolutive mixturessubband processingfrequency dependent processing
 Summary | Full Text:PDF(893.6KB)

Blind Separation and Deconvolution for Convolutive Mixture of Speech Combining SIMO-Model-Based ICA and Multichannel Inverse Filtering
Hiroshi SARUWATARI Hiroaki YAMAJO Tomoya TAKATANI Tsuyoki NISHIKAWA Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9  pp. 2387-2400
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
blind source separationblind deconvolutionindependent component analysisSIMO model
 Summary | Full Text:PDF(1MB)

A Self-Generator Method for Initial Filters of SIMO-ICA Applied to Blind Separation of Binaural Sound Mixtures
Tomoya TAKATANI Satoshi UKAI Tsuyoki NISHIKAWA Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1673-1682
Type of Manuscript:  Special Section PAPER (Special Section on Multi-channel Acoustic Signal Processing)
Category: Blind Source Separation
Keyword: 
blind source separationindependent component analysisSIMO-ICAself-generatorbinaural
 Summary | Full Text:PDF(1.2MB)

High-Fidelity Blind Separation of Acoustic Signals Using SIMO-Model-Based Independent Component Analysis
Tomoya TAKATANI Tsuyoki NISHIKAWA Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 2063-2072
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
blind source separationmicrophone arrayindependent component analysisSIMO model
 Summary | Full Text:PDF(1MB)

Overdetermined Blind Separation for Real Convolutive Mixtures of Speech Based on Multistage ICA Using Subarray Processing
Tsuyoki NISHIKAWA Hiroshi ABE Hiroshi SARUWATARI Kiyohiro SHIKANO Atsunobu KAMINUMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 1924-1932
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Speech/Acoustic Signal Processing
Keyword: 
microphone arrayblind source separationindependent component analysissubarray processingconvolutive mixture
 Summary | Full Text:PDF(691.4KB)

Stable Learning Algorithm for Blind Separation of Temporally Correlated Acoustic Signals Combining Multistage ICA and Linear Prediction
Tsuyoki NISHIKAWA Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2028-2036
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
microphone arrayblind source separationindependent component analysislinear predictionwhitening
 Summary | Full Text:PDF(624.8KB)

Blind Source Separation of Acoustic Signals Based on Multistage ICA Combining Frequency-Domain ICA and Time-Domain ICA
Tsuyoki NISHIKAWA Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 846-858
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
blind source separationtime-domain independent component analysisfrequency-domain independent component analysisreverberationmicrophone array
 Summary | Full Text:PDF(1.3MB)

Fast-Convergence Algorithm for Blind Source Separation Based on Array Signal Processing
Hiroshi SARUWATARI Toshiya KAWAMURA Tsuyoki NISHIKAWA Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/03/01
Vol. E86-A  No. 3  pp. 634-639
Type of Manuscript:  Special Section LETTER (Special Section on Blind Signal Processing: Independent Component Analysis and Signal Separation)
Category: Convolutive Systems
Keyword: 
blind source separationmicrophone arrayindependent component analysisbeamforming
 Summary | Full Text:PDF(1.2MB)