Akitoshi Kataoka

According to our database1, Akitoshi Kataoka authored at least 30 papers between 1993 and 2012.

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Bibliography

2012
Echo Reduction Using Wiener Gains Considering Short-Time Correlation Between Echo and Near-End Speech.
Proceedings of the IWAENC 2012 - International Workshop on Acoustic Signal Enhancement, Proceedings, RWTH Aachen University, Germany, September 4th, 2012

2011
Improving Power Spectra Estimation in 2-Dimensional Areas Using Number of Active Sound Sources.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

2009
Speech enhancement in a 2-dimensional area based on power spectrum estimation of multiple areas with investigation of existence of active sources.
Proceedings of the INTERSPEECH 2009, 2009

2008
A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer.
IEEE Trans. Consumer Electron., 2008

A display-mounted high-quality stereo microphone array for high-definition videophone system.
IEEE Trans. Consumer Electron., 2008

Robust Frequency Domain Acoustic Echo Cancellation Filter Employing Normalized Residual Echo Enhancement.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Noise robust speech dereverberation using constrained inverse filter.
Proceedings of the INTERSPEECH 2008, 2008

A wideband speech and audio coding candidate for ITU-T G.711WBE standardization.
Proceedings of the IEEE International Conference on Acoustics, 2008

2007
Robust Speech Dereverberation Using Multichannel Blind Deconvolution With Spectral Subtraction.
IEEE Trans. Speech Audio Process., 2007

Gradient-Limited Affine Projection Algorithm for Double-Talk-Robust and Fast-Converging Acoustic Echo Cancellation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

2006
Stereo echo cancellation algorithm using adaptive update on the basis of enhanced input-signal vector.
Signal Process., 2006

A G.711 Embedded Wideband Speech Coding for VoIP Conferences.
IEICE Trans. Inf. Syst., 2006

Measuring the Perceived Importance of Speech Segments for Transmission over IP Networks.
IEICE Trans. Commun., 2006

Speech Dereverberation by Combining Mint-Based Blind Deconvolution and Modified Spectral Subtraction.
Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005
Quality assessment for extending ITU-T G.729 Annexes.
Syst. Comput. Jpn., 2005

Scalable wideband speech coding using G.729 as a component.
Syst. Comput. Jpn., 2005

2004
Measuring the perceived importance of time- and frequency-divided speech blocks for transmitting over packet networks.
Proceedings of the INTERSPEECH 2004, 2004

A solution to echo path imbalance problem in stereo echo cancellation.
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

1998
Design and description of CS-ACELP: a toll quality 8 kb/s speech coder.
IEEE Trans. Speech Audio Process., 1998

ITU-t g.729 extension at 6.4 kbps.
Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

1997
A 16-kbit/s wideband speech codec scalable with g.729.
Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1996
An 8-kb/s conjugate structure CELP (CS-CELP) speech coder.
IEEE Trans. Speech Audio Process., 1996

Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/s.
Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995
Wideband CELP coder at 16-kbit/s with 10-ms frame.
Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Improved CS-CELP speech coding in a noisy environment using a trained sparse conjugate codebook.
Proceedings of the 1995 International Conference on Acoustics, 1995

1994
8 kbit/s short and medium delay speech codecs based on CELP coding.
Eur. Trans. Telecommun., 1994

Implementation and performance of an 8-kbit/s conjugate structure CELP speech coder.
Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993
An 8-bit/s speech coder based on conjugate structure CELP.
Proceedings of the IEEE International Conference on Acoustics, 1993


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