Akitoshi Kataoka

According to our database, Akitoshi Kataoka authored at least 31 papers between 1993 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Adaptive Frequency-dependent Regularization for Multi-zone Sound Field Reproduction.

Tong Zhou, Kazuya Yasueda, Akitoshi Kataoka

Proceedings of the 13th IEEE Global Conference on Consumer Electronics, 2024

2012

Echo Reduction Using Wiener Gains Considering Short-Time Correlation Between Echo and Near-End Speech.

Masahiro Fukui, Akira Nakagawa, Suehiro Shimauchi, Yoichi Haneda, Akitoshi Kataoka

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.

Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka

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.

Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

2008

A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer.

Kazunori Kobayashi, Yoichi Haneda, Ken'ichi Furuya, Akitoshi Kataoka

IEEE Trans. Consumer Electron., 2008

A display-mounted high-quality stereo microphone array for high-definition videophone system.

Yusuke Hioka, Manabu Okamoto, Kazunori Kobayashi, Yoichi Haneda, Akitoshi Kataoka

IEEE Trans. Consumer Electron., 2008

Robust Frequency Domain Acoustic Echo Cancellation Filter Employing Normalized Residual Echo Enhancement.

Suehiro Shimauchi, Youichi Haneda, Akitoshi Kataoka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays.

Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Noise robust speech dereverberation using constrained inverse filter.

Ken'ichi Furuya, Akitoshi Kataoka, Youichi Haneda

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

A wideband speech and audio coding candidate for ITU-T G.711WBE standardization.

Yusuke Hiwasaki, Takeshi Mori, Shigeaki Sasaki, Hitoshi Ohmuro, Akitoshi Kataoka

Proceedings of the IEEE International Conference on Acoustics, 2008

2007

Robust Speech Dereverberation Using Multichannel Blind Deconvolution With Spectral Subtraction.

Ken'ichi Furuya, Akitoshi Kataoka

IEEE Trans. Speech Audio Process., 2007

Gradient-Limited Affine Projection Algorithm for Double-Talk-Robust and Fast-Converging Acoustic Echo Cancellation.

Suehiro Shimauchi, Youichi Haneda, Akitoshi Kataoka, Akinori Nishihara

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization.

Kazunori Kobayashi, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

2006

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

Satoru Emura, Youichi Haneda, Akitoshi Kataoka, Shoji Makino

Signal Process., 2006

A G.711 Embedded Wideband Speech Coding for VoIP Conferences.

Yusuke Hiwasaki, Hitoshi Ohmuro, Takeshi Mori, Sachiko Kurihara, Akitoshi Kataoka

IEICE Trans. Inf. Syst., 2006

Measuring the Perceived Importance of Speech Segments for Transmission over IP Networks.

Yusuke Hiwasaki, Toru Morinaga, Jotaro Ikedo, Akitoshi Kataoka

IEICE Trans. Commun., 2006

Speech Dereverberation by Combining Mint-Based Blind Deconvolution and Modified Spectral Subtraction.

Ken'ichi Furuya, Sumitaka Sakauchi, Akitoshi Kataoka

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

Quality assessment for extending ITU-T G.729 Annexes.

Sachiko Kurihara, Akitoshi Kataoka, Shinji Hayashi, Takao Kaneko

Syst. Comput. Jpn., 2005

Scalable wideband speech coding using G.729 as a component.

Akitoshi Kataoka, Shinji Hayashi

Syst. Comput. Jpn., 2005

2004

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

Akitoshi Kataoka, Yusuke Hiwasaki, Toru Morinaga, Jotaro Ikedo

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

A solution to echo path imbalance problem in stereo echo cancellation.

Satoru Emura, Yoichi Haneda, Akitoshi Kataoka

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.

Redwan Salami, Claude Laflamme, Jean-Pierre Adoul, Akitoshi Kataoka, Shinji Hayashi, Takehiro Moriya, Claude Lamblin, Dominique Massaloux, Stéphane Proust, Peter Kroon, Yair Shoham

IEEE Trans. Speech Audio Process., 1998

ITU-t g.729 extension at 6.4 kbps.

Erik Ekudden, Roar Hagen, Björn Johansson, Shinji Hayashi, Akitoshi Kataoka, Sachiko Kurihara

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.

Akitoshi Kataoka, Sachiko Kurihara, Shigeaki Sasaki, Shinji Hayashi

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1996

An 8-kb/s conjugate structure CELP (CS-CELP) speech coder.

Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi

IEEE Trans. Speech Audio Process., 1996

Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/s.

Hitoshi Ohmuro, Jotaro Ikedo, Takehiro Moriya, Akitoshi Kataoka, Shinji Hayashi, Kazunori Mano

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995

Wideband CELP coder at 16-kbit/s with 10-ms frame.

Shigeaki Sasaki, Akitoshi Kataoka, Takehiro Moriya

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.

Akitoshi Kataoka, Sachiko Hosaka, Jotaro Ikedo, Takehiro Moriya, Shinji Hayashi

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

8 kbit/s short and medium delay speech codecs based on CELP coding.

Shinji Hayashi, Akitoshi Kataoka, Takehiro Moriya

Eur. Trans. Telecommun., 1994

Implementation and performance of an 8-kbit/s conjugate structure CELP speech coder.

Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

An 8-bit/s speech coder based on conjugate structure CELP.

Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi

Proceedings of the IEEE International Conference on Acoustics, 1993