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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP | 2023-08-08 14:40 |
Osaka | Osaka Univ. (Suita) Convention Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
Recent Development on Acoustic Echo Canceller Kenta Iwai (Ritsumeikan Univ.)  SIP2023-61 |
In hands-free tele-communication systems, acoustic echo occurs and disturbs the speech communication. To reduce the acou... [more] | SIP2023-61 pp.71-76 |
| CQ | 2018-01-19 13:35 |
Tokyo | NII | Quality of experience assessment in hands-free communications
-- Study on subjective evaluation method consistent with PESQ measure -- Sachiko Kurihara, Suehiro Shimauchi, Masahiro Fukui, Noboru Harada (NTT) CQ2017-96 |
In order to provide a simple and accurate method for quality assessment of end-user experience in hands-free communicati... [more] | CQ2017-96 pp.63-68 |
| CQ (2nd) |
2017-08-27 13:50 |
Saitama | Nippon Institute of Technology | [Poster Presentation]
Performance of a Stereophonic Acoustic Echo Canceller Based on the Adaptive PSO Algorithm for Environmental Change Yosuke Yoneda, Masanori Kimoto (NIT) |
In stereophonic acoustic echo canceller (SAEC), a unique probrem called mis-adjustment of coefficent occurs due to the i... [more] | |
| SSS | 2017-03-21 13:00 |
Tokyo | A communication system of bone conduction devices for improvement of acoustical environment in MRI examination Kojiro Takahashi, Kenji Muto (Shibaura Inst. Tech), Kazuo Yagi (Tokyo Metro. Univ.) SSS2016-31 |
Magnetic resonance imaging(MRI) device makes tomography for medical diagnosis. It generates a loud driving sound. A comm... [more] | SSS2016-31 pp.1-4 |
|
| SP, SIP, EA | 2017-03-02 09:00 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
Convergence rate analysis of stereo echo canceller with pre-processing units in both channels Arata Honda, Kazushi Ikeda (NAIST) EA2016-122 SIP2016-177 SP2016-117 |
The convergence properties of stereo echo cancelers (SECs) with pre-processing were examined. SECs have a slow convergen... [more] | EA2016-122 SIP2016-177 SP2016-117 pp.227-230 |
| SP, SIP, EA | 2017-03-02 09:00 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
An adaptive ARMA fitting model for conventional room transfer function a comparison study Chibana Kengo, Bruno Senzio Savino Barzel (Ryukyu Univ) EA2016-128 SIP2016-183 SP2016-123 |
In this research, a series of simulations consisting of different echo paths and signals were implemented. For ARMA fitt... [more] | EA2016-128 SIP2016-183 SP2016-123 pp.261-265 |
| EA, SP, SIP | 2016-03-28 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
A Control Method of Adaptive Filters Using Past Input Signals and Filter Coefficients Tomoahru Awano, Atsuyoshi Yano, Jun Ishii (Mitsubishi Electric Corp) EA2015-96 SIP2015-145 SP2015-124 |
Double talk situation makes an adaptive filter mistake the estimation of an echo pass (a transfer function) and the per... [more] |
EA2015-96 SIP2015-145 SP2015-124 pp.175-178 |
| EA | 2015-07-03 15:20 |
Tokyo | The Univ. of Electro-Communications, 80th Anniversary Memorial Hall | A study on level diagram necessary for verification of stable operation of hands-free communication system Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2015-8 |
(To be available after the conference date) [more] | EA2015-8 pp.39-44 |
| EA | 2015-07-03 15:50 |
Tokyo | The Univ. of Electro-Communications, 80th Anniversary Memorial Hall | An adaptive algorithm for acoustic echo canceler adjusting insertion loss to echo path change and double talk. Kensaku Fujii (Kodaway Lab.), Takuya Sawada, Takuto Yoshioka (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.) EA2015-9 |
(To be available after the conference date) [more] | EA2015-9 pp.45-50 |
| SIS | 2014-12-19 14:50 |
Kyoto | Kyoto Research Park (Kyoto City) | A Study on Networked Multi-Channel Acoustic Echo Canceller Atsushi Okada, Takayuki Nakachi, Satoru Emura, Tatsuya Fujii (NTT) SIS2014-90 |
Multi-channel echo canceller is one of important ultra-realistic communication technologies to realize Network Supported... [more] | SIS2014-90 pp.131-136 |
| CQ | 2014-07-10 14:30 |
Osaka | [Poster Presentation]
The Effect of Re-acceleration Process on Multi-channel Acoustic Echo Canceler Using Particle Swarm Optimization Takuya Asami, Masanori Kimoto, Takefumi Hiraguri (Nippon Inst. of Tech.) CQ2014-28 |
In multichannel acoustic echo canceler based on linear combination, the uniqueness problem exists that adaptive filt... [more] |
CQ2014-28 pp.71-75 |
|
| EA, US (Joint) |
2014-01-28 13:25 |
Osaka | Kansai University, Centenary Memorial Hall | A study on method of controlling the magnitude of attenuation applied to acoustic echo canceller systems Takuya Sawada, Takuto Yoshioka, Kensaku Fujii (Univ of Hyogo), Mitsuji Muneyasu (Kansai Univ), Masakazu Morimoto (Univ of Hyogo) EA2013-114 |
We propose a method to control magnitude of attenuation of the sound switch in acoustic echo canceller systems using ADF... [more] | EA2013-114 pp.63-68 |
| CS, CQ (Joint) |
2012-04-20 11:40 |
Okinawa | Ishigakijima | Highly Realistic Collaboration System by using 4K Multi JPEG2000 Codecs and 6-Channel Acoustic Echo Canceller Sunyong Kim, Takayuki Nakachi, Satoru Emura, Tatsuya Fujii, Yoichi Haneda (NTT) CQ2012-16 |
We developed a novel tele-collaboration system with low latency and high reliability by using three 4K 60p JPEG2000 vide... [more] | CQ2012-16 pp.87-92 |
| 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 |
| EA | 2011-03-18 10:30 |
Aichi | Nagoya Univ. | Blind Source Separation for Acoustic Echo Cancelation during Double-Talk Kana Akahori (UEC), Yoshihiro Sakai (Tsuyama NCT), Muhammad Tahir Akhtar, Wataru Mitsuhashi (UEC) EA2010-127 |
An acoustic echo canceler (AEC) has been used to remove acoustic echoes generated in hands-free telecommunications. The ... [more] | EA2010-127 pp.7-12 |
| NC, NLP, IPSJ-BIO [detail] | 2010-06-19 16:25 |
Okinawa | Ryukyu-daigaku-gozyu-syunen-kinenn-kaikan | Multi-channel Acoustic Echo Canceler Based on Particle Swarm Optimization Takanobu Narita, Masanori Kimoto, Kenya Jin'no (Nippon Inst. of Tech.) NLP2010-22 NC2010-22 |
In multichannel acoustic echo canceler based on linear combination, the uniqueness problem exists that adaptive filt... [more] |
NLP2010-22 NC2010-22 pp.165-170 |
| EA | 2010-03-26 15:15 |
Tokyo | Evaluation of a nonlinear-echo canceller applied to a hands-free communication system with sampling-frequency offsets Yasuhiro Mochida (Univ. of Tokyo), Osamu Hoshuyama, Toshiyuki Nomura (NEC) EA2009-118 |
This paper provieds a performance evaluation of a nonlinear-echo canceller (NLEC) applied to a hands-free communication ... [more] | EA2009-118 pp.19-24 |
|
| EA, SIP, SP | 2009-05-29 10:00 |
Hyogo | A study on acoustic canceler based on echo estimation with maximum likelihood for multi-loudspeakers in a car environment Kentaro Koga (Fujitsu Ten Limited/Kobe Univ.), Tetsuya Takiguchi, Yasuo Ariki (Kobe Univ.) EA2009-9 SIP2009-9 SP2009-14 |
In this paper, as a key technology for improvement of speech recognition system in car environments, we propose a single... [more] | EA2009-9 SIP2009-9 SP2009-14 pp.45-48 |
|
| NC, MBE (Joint) |
2009-03-13 10:45 |
Tokyo | Tamagawa Univ. | Acquirement of a Control Strategy of Echo Cancellers by Reinforcement Learning
-- A Case When the NLMS Algolithm is Used -- Naohito Hakoishi, Kiyoshi Nishiyama (Iwate Univ.) NC2008-152 |
Echo cancellers need not only performance improvement of an adaptive filter but also its control for double talks in pra... [more] | NC2008-152 pp.291-295 |
| SIP, RCS | 2009-01-23 13:20 |
Kumamoto | Kumamoto University | A Double-Talk-Detector Integrating Sound and Image Information Naoya Murata, Yoshinobu Kajikawa (Kansai Univ.) SIP2008-160 RCS2008-208 |
An acoustic echo canceller (AEC) using Sub-Adaptive-Filter (Sub-ADF) has been already proposed to remove an acoustic ech... [more] | SIP2008-160 RCS2008-208 pp.213-218 |
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