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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2008-06-27 10:00 |
Akita | Akita Prefectural University | Emphasis of sounds in a specific 2-dimentional area using estimated positions of sound sources Yusuke Hioka (NTT), Kazunori Kobayashi (NTT-AT), Ken'ichi Furuya, Yoichi Haneda (NTT), Akitoshi Kataoka (Ryukoku Univ.)  EA2008-27 |
A method for extracting sound signal from a particular area which is surrounded by multiple ambient noise sources is pro... [more] | EA2008-27 pp.7-12 |
| EA | 2008-04-25 14:15 |
Tokyo | National Institute of Information and Communication Technology | Combination of dereverberation and noise reduction using noise-constrained inverse filter Ken'ichi Furuya, Akitoshi Kataoka (NTT) EA2008-3 |
[more] | EA2008-3 pp.11-16 |
| WIT | 2008-03-23 16:10 |
Fukuoka | Kitakyushu Science and Research Park | Analysis of Mental Workload of Hearing-Impaired People When Using aAutomatic Speech Recognition for Information Assurance System Shuhei Orita, Masahide Mizushima, Ken'ichi Furuya, Akitoshi Kataoka (NTT) WIT2007-108 |
[more] | WIT2007-108 pp.103-108 |
| WIT, TL, SP | 2008-01-24 13:00 |
Shimane | Shimane Univ. | Evaluation of Mental Workload of Speakers and Menders When Using an Information Assurance System by Automatic Speech Recognition Masahide Mizushima, Shuhei Orita, Hirokazu Masataki, Ken'ichi Furuya, Akitoshi Kataoka (NTT) TL2007-60 SP2007-155 WIT2007-60 |
We are developing an automatic speech recognition system used for information assurance at meetings for hearing impaired... [more] | TL2007-60 SP2007-155 WIT2007-60 pp.31-36 |
| EA | 2007-12-07 11:30 |
Tokyo | NHK Science & Technical Research Laboratories | Accurate sound source localization using multiple small microphone arrays and ultrasonic distance measurement Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT) EA2007-88 |
Automatic camera steering systems by using microphone array are used in video conferencing systems. However, detecting t... [more] | EA2007-88 pp.13-18 |
| EA | 2007-07-27 13:30 |
Kanagawa | Howling Canceller Based on Sparseness of Speech for Hands-Free System Kazunori Kobayashi, Ken'ichi Furuya, Yoichi Haneda, Akitoshi Kataoka (NTT) EA2007-35 |
In hands-free communication system, a voice switch is used for howling cancellation. However, the quality of duplex comm... [more] | EA2007-35 pp.1-6 |
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| EA | 2007-06-29 13:15 |
Hokkaido | Hokkaido Univ. | Factor analysis of dereverberated speech quality Ken'ichi Furuya, Akitoshi Kataoka (NTT) EA2007-29 |
[more] | EA2007-29 pp.13-18 |
| 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 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 |
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| 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 |
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