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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2014-10-24 14:20 |
Tokyo | Central Research Laboratory, Hitachi, Ltd. | [Invited Talk]
Speech enhancement techniques in multi-speaker spontaneous speech recognition for conversation scene analysis Shoko Araki, Takaaki Hori, Tomohiro Nakatani (NTT)  EA2014-25 |
This paper illustrates speech enhancement techniques for multi-speaker distant-talk speech recognition, where a conversa... [more] | EA2014-25 pp.9-14 |
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Modulation transfer function based robust method of voice activity detection for noisy reverberant environments
-- Utilization of subband SNR estimation -- Shota Morita, Masashi Unoki (JAIST), Xugang Lu (NICT), Masato Akagi (JAIST) SP2014-41 |
Most of the current voice activity detection (VAD) algorithms deal with clean speech or additive noisy speech. However, ... [more] | SP2014-41 pp.383-388 |
|
| EA | 2014-03-28 15:15 |
Tokyo | NHK Science & Technology Research Labs. | Binaural sound source localization in noisy reverberant environments based on Equalization-Cancellation Theory Thanh Duc Chau (JAIST), Junfeng Li (IOA.CAS), Masato Akagi (JAIST) EA2013-123 |
Sound source localization (SSL) with a binaural input in practical environments is a challenging task due to the effect ... [more] | EA2013-123 pp.19-24 |
| EMM, EA | 2013-11-15 14:30 |
Hiroshima | Prefectural University of Hiroshima, Satellite Campus Hiroshima | Effective measurement method of reverberation time using CSN-SS signal Yuki Nakahara, Yutaka Kaneda (Tokyo Denki Univ.) EA2013-83 EMM2013-83 |
Various signals, such as TSP signals, have been proposed for the measurement of impulse response. Among these signals, t... [more] | EA2013-83 EMM2013-83 pp.89-94 |
| EMCJ | 2013-09-13 13:25 |
Hokkaido | Hokkaido Univ. | Microwave electromagnetic field characteristics inside structures based on carbon fiber reinforced plastic laminates
-- Evaluation of quality factor characteristics of cubic reverberation chamber -- Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Naruto Yonemoto (ENRI) EMCJ2013-53 |
This report discusses microwave electromagnetic field characteristics inside a carbon fiber reinforced plastic (CFRP) st... [more] | EMCJ2013-53 pp.25-30 |
| SP, WIT | 2013-06-14 15:30 |
Niigata | Comparison of auditory brainstem responses to speech sounds between young and elderly adults Haruna Fujihira, Kimio Shiraishi (Kyushu Univ.) SP2013-50 WIT2013-20 |
It is well known that many elderly adults have difficulty in understanding speech, especially under background noise or ... [more] | SP2013-50 WIT2013-20 pp.113-118 |
|
| SIS | 2013-03-07 17:15 |
Shizuoka | Create Hamamatsu | [Invited Talk]
Introduction of Music Signal and Information Processing Technologies in Corporate Research and Development Center, Yamaha Corporataion Kazunobu Kondo (Yamaha) SIS2012-61 |
We introduce research and development of signal and information processing in Corporate Research \& Development Center,... [more] |
SIS2012-61 pp.85-90 |
| AP (2nd) |
2012-12-21 14:15 |
Okinawa | KDDI Naha Building 6F | Numerical Estimation of E-field Uniformity in a Reverberation Chamber Using a Simple Multipath Model Katsushige Harima (NICT) |
A simple numerical technique for estimation of the maximum E-field uniformity in a reverberation chamber is presented. T... [more] | |
| EMCJ, IEE-EMC | 2012-12-14 09:05 |
Gifu | Gifu Univ. | Numerical Dosimetry of Small Animal in Reverberation Chamber Jerdvisanop Chakarothai, Jianqing Wang, Osamu Fujiwara (NIT), Kanako Wake, Soichi Watanabe (NICT) EMCJ2012-86 |
As an evaluation method of the specific absorption rate (SAR) of biological bodies inside a reverberation chamber (RC) w... [more] | EMCJ2012-86 pp.1-6 |
| EA, EMM | 2012-11-16 11:45 |
Oita | OITA Univ. | Unified denoising and dereverberation method used in restoration of MTF-based power envelope Masashi Unoki, Shota Morita (JAIST), Xugang Lu (NICT) EA2012-86 EMM2012-68 |
Recent methods of speech enhancement have been proposed to suppress the effects of background noise and reverberation. T... [more] | EA2012-86 EMM2012-68 pp.29-34 |
| EA | 2012-10-27 14:15 |
Toyama | USHIDAKE resort (Toyama) | [Poster Presentation]
Study on method of estimating MTF-STI using generalized room impulse response Kyohei Sasaki, Masashi Unoki (JAIST) EA2012-78 |
The authors previously proposed a simplified method of blindly estimating speech transmission index (STI) in room acoust... [more] | EA2012-78 pp.79-84 |
| US | 2012-08-28 10:00 |
Overseas | Pukyong National University | Performance of QPSK with Convolutional Code in Highly Reverberant Channel Woo Yang, Chulwon Seo, Jihyun Park, Kyu-Chil Park, Jong Rak Yoon (Pukyong National Univ.) US2012-46 |
In underwater acoustic (UWA) communication with high-speed, due to the initial situation of the channel, signal will ine... [more] | US2012-46 pp.65-68 |
| EMCJ | 2012-05-31 13:30 |
Tokyo | TMU Akihabara Satellite Campus | Experimental Validation of MoM-Derived Electric Field Distribution in Reverberation Chamber for Bio-Effect Testing Jerdvisanop Chakarothai, Jianqing Wang, Osamu Fujiwara (NIT), Kanako Wake, Soichi Watanabe (NICT) EMCJ2012-10 |
In order to investigate biological effect of radio waves from base stations of cellular phones, an exposure experiment w... [more] | EMCJ2012-10 pp.7-12 |
| EA, SP, SIP | 2012-05-25 10:50 |
Osaka | Osaka Univ. Nakanoshima Center | Evaluation of Denoising and Dereverberation Based on Spectral Subtraction in Real Environment Kyohei Odani, Longbiao Wang, Atsuhiko Kai (Shizuoka Univ.) EA2012-24 SIP2012-24 SP2012-24 |
In a distant-talking environment, reverberation drastically degrades speech recognition performance. In previous work, w... [more] | EA2012-24 SIP2012-24 SP2012-24 pp.137-142 |
| EA, SP, SIP | 2012-05-25 16:00 |
Osaka | Osaka Univ. Nakanoshima Center | Evaluation and analysis of speaking-style in reverberant speech recognition performance Takahiro Fukumori, Masato Nakayama, Masanori Morise, Takanobu Nishiura, Yoichi Yamashita (Ritsumeikan Univ.) EA2012-31 SIP2012-31 SP2012-31 |
In recent years, a hands-free speech device has been developed with improving speech recognition techniques. The reverbe... [more] | EA2012-31 SIP2012-31 SP2012-31 pp.179-184 |
| EA, SP, SIP | 2012-05-25 16:25 |
Osaka | Osaka Univ. Nakanoshima Center | A study of sound source localization in reverberant environments with blind impulse response estimation Yasuhiro Kuratani, Kohei Hayashida, Masato Nakayama, Masanori Morise, Takanobu Nishiura, Yoichi Yamashita (Ritsumeikan Univ.) EA2012-32 SIP2012-32 SP2012-32 |
The multiple channel 2D-CSP method estimates sound source positions with a microphone-array. In this method, the estimat... [more] | EA2012-32 SIP2012-32 SP2012-32 pp.185-190 |
| AP | 2012-04-19 13:25 |
Miyagi | Tohoku Univ. | Implementation and validation of hybrid MoM-FDTD method for analysis of composite structure including inhomogeneous objects Jerdvisanop Chakarothai, Jianqing Wang, Osamu Fujiwara (NIT), Kanako Wake, Soichi Watanabe (NICT) AP2012-7 |
The finite-difference time-domain (FDTD) method is a powerful numerical technique for analyzing a model including comple... [more] | AP2012-7 pp.33-38 |
| EA | 2012-03-16 16:00 |
Tokyo | Central Research Laboratory, Hitachi, Ltd. | Probabilistic optimized method of dereverberation, acoustic echo canceller, and noise reduction based on time-varying model of systems and sources Masahito Togami, Yohei Kawaguchi (CRL, Hitachi) EA2011-128 |
This paper deals with a simultaneous reduction technique of an acoustic echo, reverberation, and background noise at sys... [more] | EA2011-128 pp.49-54 |
| SP | 2011-07-23 13:00 |
Hokkaido | Jozankei Grand Hotel | Estimation of Head Orientation Based on Discrimination of Cross-power Spectrum Phase Coefficients Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki (Kobe Univ.) SP2011-51 |
This paper presents a talker's head orientation estimation method using 2ch microphones. In recent researches, some app... [more] | SP2011-51 pp.57-62 |
| SP | 2011-06-24 14:45 |
Aichi | Nagoya Univ. | Study on speech production that is suitable for speech announcements in noisy/reverberant environment Nao Hodoshima (Tokai Univ.), Takayuki Arai (Sophia Univ.), Kiyohiro Kurisu (TOA Corp.) SP2011-40 |
Speech uttered in noise is generally more intelligible than speech produced in quiet when they are heard in noise, and s... [more] | SP2011-40 pp.57-61 |
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