| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| WIT |
2007-03-23
10:45 |
Aichi |
Chukyo Univ |
Speaker's behavior to an automatic speech recognition system used for information assurance at meetings
Masahide Mizushima, Shuhei Orita, Hirokazu Masataki, Ken'ichi Furuya, Akitoshi Kataoka (NTT) |
[more] |
WIT2006-108
pp.21-26 |
| WIT |
2007-03-23
11:10 |
Aichi |
Chukyo Univ |
Intelligibility and Satisfaction by Hearing-Impaired People for Imperfect Output Through Speech Recognition System
Shuhei Orita, Masahide Mizushima, Ken'ichi Furuya, Akitoshi Kataoka (NTT) |
[more] |
WIT2006-109
pp.27-32 |
| EA |
2007-03-16
10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Extracting Sounds in a Target Area Surrounded by Ambient Noise Sources
Yusuke Hioka, Kazunori Kobayashi, Ken'ichi Furuya, Akitoshi Kataoka (NTT) |
A method for extracting sound signal from a particular area which is surrounded by multiple ambient noise sources is pro... [more] |
EA2006-110
pp.7-12 |
| EA |
2006-10-26
11:30 |
Niigata |
Nagaoka Univ. Tech. |
Simplify microphone arrangement for sound image localization by using cross-talk cancellation
Mariko Aoki, Ken'ichi Furuya, Akitoshi Kataoka (NTT) |
[more] |
EA2006-57
pp.13-18 |
| EA |
2006-06-23
15:20 |
Ibaraki |
National Institute of Advanced Industrial Science and Technology |
Reducing Estimation Error in Microphone and Sound Source Localization.
-- An Approach to Solve Local Minimum Problem. --
Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT) |
We previously proposed a method of sound source and microphone localization. The method estimates the locations of sound... [more] |
EA2006-23
pp.19-24 |
| EA |
2005-11-17
15:50 |
Hiroshima |
|
Ultrasonic headphone system combined with audible band bone conduciton vibration
Manabu Okamoto (NTT / Kyushu Univ.), Masato Miyoshi, Akitoshi Kataoka (NTT), Shin'Ichiro Iwamiya (Kyushu Univ.) |
When a listener’s tragus is vibrated by ultrasound with amplitude modulation of audible sound, an audible sound is perce... [more] |
EA2005-72
pp.25-30 |
| EA |
2005-11-17
16:20 |
Hiroshima |
|
Single-channel non-stationary noise reduction in a teleconference
Kenichi Noguchi, Sumitaka Sakauchi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT) |
This paper propose a single channel non-stationary noise reduction for teleconferences.The method is composed of the noi... [more] |
EA2005-73
pp.31-36 |
| EA |
2005-04-21
14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Real-time dereverberation for distant speech
Ken'ichi Furuya, Akitoshi Kataoka (NTT Cyber Space Labs.) |
A real-time dereverberation system
is developed to provide an alternative means
of reducing
reverberation in speec... [more] |
EA2005-3
pp.13-18 |
| EA |
2005-01-28
10:00 |
Osaka |
Kansai Univ. |
Echo Reduction for the FM-bandwidth signal
-- Acoustic coupling estimation during double-talk periods --
Sumitaka Sakauchi, Yoichi Haneda, Akitoshi Kataoka (NTT SP Lab.) |
Echo reduction based on short-time spectral amplitude estimation is nonlinear processing in the frequency domain for han... [more] |
EA2004-126
pp.9-14 |
| EA |
2004-12-10
16:45 |
Tokyo |
|
A study on an error-memoryless affine projection algorithm
-- Its application for acoustic echo cancellation --
Suehiro Shimauchi, Yoichi Haneda, Akitoshi Kataoka (NTT) |
[more] |
EA2004-116
pp.77-82 |
| EA |
2004-10-28
11:00 |
Niigata |
Nagaoka Univ. of Tech. |
A local area sound reproduction taking the arrangements of speakers into account
Hisashi Uematsu, Yoichi Haneda, Akitoshi Kataoka (NTT) |
[more] |
EA2004-73
pp.7-12 |