Akitoshi Kataoka

31 papers A 3Misc 3Journal 16Unranked 9
YearRankTypeTitle / Venue / Authors
2024 — conf
Adaptive Frequency-dependent Regularization for Multi-zone Sound Field Reproduction.
GCCE
Tong Zhou, Kazuya Yasueda, Akitoshi Kataoka
2012 — conf
Echo Reduction Using Wiener Gains Considering Short-Time Correlation Between Echo and Near-End Speech.
IWAENC
Masahiro Fukui, Akira Nakagawa, Suehiro Shimauchi, Yoichi Haneda, Akitoshi Kataoka
2011 J jnl
Improving Power Spectra Estimation in 2-Dimensional Areas Using Number of Active Sound Sources.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka
2009 A conf
Speech enhancement in a 2-dimensional area based on power spectrum estimation of multiple areas with investigation of existence of active sources.
INTERSPEECH
Yusuke Hioka, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka
2008 J jnl
A Hands-Free Unit with Noise Reduction by Using Adaptive Beamformer.
IEEE Trans. Consumer Electron.
Kazunori Kobayashi, Yoichi Haneda, Ken'ichi Furuya, Akitoshi Kataoka
2008 J jnl
A display-mounted high-quality stereo microphone array for high-definition videophone system.
IEEE Trans. Consumer Electron.
Yusuke Hioka, Manabu Okamoto, Kazunori Kobayashi, Yoichi Haneda, Akitoshi Kataoka
2008 Misc conf
A wideband speech and audio coding candidate for ITU-T G.711WBE standardization.
ICASSP
Yusuke Hiwasaki, Takeshi Mori, Shigeaki Sasaki, Hitoshi Ohmuro, Akitoshi Kataoka
2008 J jnl
Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka
2008 A conf
Noise robust speech dereverberation using constrained inverse filter.
INTERSPEECH
Ken'ichi Furuya, Akitoshi Kataoka, Youichi Haneda
2008 J jnl
Robust Frequency Domain Acoustic Echo Cancellation Filter Employing Normalized Residual Echo Enhancement.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Suehiro Shimauchi, Youichi Haneda, Akitoshi Kataoka
2007 J jnl
An Approach to Solve Local Minimum Problem in Sound Source and Microphone Localization.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kazunori Kobayashi, Ken'ichi Furuya, Youichi Haneda, Akitoshi Kataoka
2007 J jnl
Gradient-Limited Affine Projection Algorithm for Double-Talk-Robust and Fast-Converging Acoustic Echo Cancellation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Suehiro Shimauchi, Youichi Haneda, Akitoshi Kataoka, Akinori Nishihara
2007 J jnl
Robust Speech Dereverberation Using Multichannel Blind Deconvolution With Spectral Subtraction.
IEEE Trans. Speech Audio Process.
Ken'ichi Furuya, Akitoshi Kataoka
2006 J jnl
A G.711 Embedded Wideband Speech Coding for VoIP Conferences.
IEICE Trans. Inf. Syst.
Yusuke Hiwasaki, Hitoshi Ohmuro, Takeshi Mori, Sachiko Kurihara, Akitoshi Kataoka
2006 J jnl
Measuring the Perceived Importance of Speech Segments for Transmission over IP Networks.
IEICE Trans. Commun.
Yusuke Hiwasaki, Toru Morinaga, Jotaro Ikedo, Akitoshi Kataoka
2006 — conf
Speech Dereverberation by Combining Mint-Based Blind Deconvolution and Modified Spectral Subtraction.
ICASSP (1)
Ken'ichi Furuya, Sumitaka Sakauchi, Akitoshi Kataoka
2006 J jnl
Stereo echo cancellation algorithm using adaptive update on the basis of enhanced input-signal vector.
Signal Process.
Satoru Emura, Youichi Haneda, Akitoshi Kataoka, Shoji Makino
2005 J jnl
Quality assessment for extending ITU-T G.729 Annexes.
Syst. Comput. Jpn.
Sachiko Kurihara, Akitoshi Kataoka, Shinji Hayashi, Takao Kaneko
2005 J jnl
Scalable wideband speech coding using G.729 as a component.
Syst. Comput. Jpn.
Akitoshi Kataoka, Shinji Hayashi
2004 — conf
A solution to echo path imbalance problem in stereo echo cancellation.
ICASSP (4)
Satoru Emura, Yoichi Haneda, Akitoshi Kataoka
2004 A conf
Measuring the perceived importance of time- and frequency-divided speech blocks for transmitting over packet networks.
INTERSPEECH
Akitoshi Kataoka, Yusuke Hiwasaki, Toru Morinaga, Jotaro Ikedo
1998 J jnl
Design and description of CS-ACELP: a toll quality 8 kb/s speech coder.
IEEE Trans. Speech Audio Process.
Redwan Salami, Claude Laflamme, Jean-Pierre Adoul, Akitoshi Kataoka, Shinji Hayashi, Takehiro Moriya, Claude Lamblin, Dominique Massaloux, Stéphane Proust, Peter Kroon, Yair Shoham
1998 — conf
ITU-t g.729 extension at 6.4 kbps.
ICSLP
Erik Ekudden, Roar Hagen, Björn Johansson, Shinji Hayashi, Akitoshi Kataoka, Sachiko Kurihara
1997 — conf
A 16-kbit/s wideband speech codec scalable with g.729.
EUROSPEECH
Akitoshi Kataoka, Sachiko Kurihara, Shigeaki Sasaki, Shinji Hayashi
1996 J jnl
An 8-kb/s conjugate structure CELP (CS-CELP) speech coder.
IEEE Trans. Speech Audio Process.
Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi
1996 Misc conf
Dual-Pulse CS-CELP: a toll-quality low-complexity speech coder at 7.8 kbit/s.
ICASSP
Hitoshi Ohmuro, Jotaro Ikedo, Takehiro Moriya, Akitoshi Kataoka, Shinji Hayashi, Kazunori Mano
1995 Misc conf
Improved CS-CELP speech coding in a noisy environment using a trained sparse conjugate codebook.
ICASSP
Akitoshi Kataoka, Sachiko Hosaka, Jotaro Ikedo, Takehiro Moriya, Shinji Hayashi
1995 — conf
Wideband CELP coder at 16-kbit/s with 10-ms frame.
EUROSPEECH
Shigeaki Sasaki, Akitoshi Kataoka, Takehiro Moriya
1994 J jnl
8 kbit/s short and medium delay speech codecs based on CELP coding.
Eur. Trans. Telecommun.
Shinji Hayashi, Akitoshi Kataoka, Takehiro Moriya
1994 — conf
Implementation and performance of an 8-kbit/s conjugate structure CELP speech coder.
ICASSP (2)
Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi
1993 — conf
An 8-bit/s speech coder based on conjugate structure CELP.
ICASSP (2)
Akitoshi Kataoka, Takehiro Moriya, Shinji Hayashi