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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-03-01 09:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
Variable step size of shared error NLMS algorithm for acoustic echo and noise canceller Kenta Iwai, Takanobu Nishiura (Ritsumeikan Univ.)  EA2023-111 SIP2023-158 SP2023-93 |
In this paper, we propose a variable step size of a shared-error NLMS (SENLMS) algorithm for an acoustic echo and noise ... [more] | EA2023-111 SIP2023-158 SP2023-93 pp.294-299 |
| 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 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 11:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Acoustic Echo and Noise Canceller Based on Minimization of Shared-Error Signal Kenta Iwai, Takanobu Nishiura (Ritsumeikan Univ.) EA2022-86 SIP2022-130 SP2022-50 |
This paper proposes a new acoustic echo and noise canceller (AENC) based on minimizing a shared error signal. The conven... [more] | EA2022-86 SIP2022-130 SP2022-50 pp.67-72 |
| 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 |
| 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 |
| 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 |
| 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 | 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 |
|
| SIS, SIP, IPSJ-AVM [detail] | 2009-09-25 14:15 |
Hiroshima | A Stereo Echo Canceler with Simultaneous Input-Sliding and Sliding-Period Control Akihiko Sugiyama (NEC), Yuusuke Mizuno, Akihiro Hirano, Kenji Nakayama (Kanazawa U) SIP2009-55 SIS2009-30 |
(To be available after the conference date) [more] | SIP2009-55 SIS2009-30 pp.101-106 |
|
| 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 |
| SIP, EA | 2008-05-30 11:25 |
Osaka | Kansai Univ. | A method steadily reducing acoustic echo against double-talk Ryuichi Oka, Kensaku Fujii (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.) EA2008-21 SIP2008-30 |
This paper proposes a stepsize control method without distinguishing double-talk and echo path change. In acoustic echo ... [more] | EA2008-21 SIP2008-30 pp.19-26 |
| EA, SIP | 2006-05-26 09:40 |
Hyogo | EGRET Himeji | Improvement Method of Acoustic Echo Canceller with Sub Adaptive Filter Satoshi Ohta, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In the acoustic echo canceller, it is generally desirable to make adjustment of an adaptive filter(ADF) small, as the es... [more] | EA2006-16 SIP2006-20 pp.1-6 |
| NC | 2006-03-16 11:00 |
Tokyo | Tamagawa University | A study on H-J network apllied to source separation Yoshihiro Sakai (Tsuyama N.C.T), Kota Takahashi (UEC) |
(To be available after the conference date) [more] | NC2005-140 pp.91-96 |
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