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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 09:50 |
Online | Online | [Invited Talk]
Optical Parametric Signal Processing for Optical Fiber Communication Yasuhiro Okamura, Akira Tanaka, Atsushi Takada (Tokushima Univ.)  PN2021-42 EMT2021-58 MWP2021-47 |
Phase-sensitive optical amplification (PSA) and optical-phase conjugation (OPC) have recently received broad attention a... [more] | PN2021-42 EMT2021-58 MWP2021-47 pp.51-55 |
| EMM, EA, ASJ-H | 2021-11-15 13:30 |
Online | Online | [Poster Presentation]
Noise suppression by instantaneous spectral subtraction based on simultaneous estimation of amplitude and phase of noise spectrum Koki Takenaka, Kenji Ozawa (Grad School, Univ. of Yamanashi) EA2021-42 EMM2021-69 |
Noise suppression using a microphone array and neural networks (NN) has been investigated .In this study, the output fro... [more] | EA2021-42 EMM2021-69 pp.85-90 |
| EA, ASJ-H | 2020-08-07 13:25 |
Online | Online | Suppression of multiple noises with different directions of arrival using instantaneous spectrum subtraction Koki Takenaka, Kenji Ozawa (Grad School, Univ. of Yamanashi) EA2020-15 |
Studies on noise suppression using a microphone array and neural networks (NN) have been conducted. In this study, the o... [more] | EA2020-15 pp.9-14 |
| EA | 2018-12-13 16:00 |
Fukuoka | kyushu Univ. | Impact Noise Suppression with Noise Frame Detection Based on Kurtosis in Hearing Aid Yu Urata, Naoto Sasaoka, Yoshio Ito (Tottori Univ.) EA2018-87 |
Improving the speech intelligibility of hearing-impaired subjects in an acoustic environment including noise is still a ... [more] | EA2018-87 pp.39-43 |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-20 09:00 |
Okinawa | [Poster Presentation]
Multiple Far Noise Suppression for Meeting Scene with Various Devices Using Transfer-function-gain NMF Yutaro Matsui, Shoji Makino (Univ. of Tsukuba), Nobutaka Ono (Tokyo Metropolitan Univ.), Takeshi Yamada (Univ. of Tsukuba) EA2017-163 SIP2017-172 SP2017-146 |
In this paper, assuming the situation that multiple participants record a meeting with their different devices, we inves... [more] | EA2017-163 SIP2017-172 SP2017-146 pp.335-340 |
|
| EA | 2018-02-16 13:40 |
Hiroshima | Pref. Univ. Hiroshima | Study on broadband non-linear beamformer with less distortion Yuya Nishijima, Mizumachi Mitsunori (KIT) EA2017-100 |
Neural network-based beamforming has the advantage of being able to control both the main lobe and the side lobe at the ... [more] | EA2017-100 pp.39-46 |
| NLC, IPSJ-NL, SP, IPSJ-SLP (Joint) [detail] |
2017-12-22 11:20 |
Tokyo | Waseda Univ. Green Computing Systems Research Organization | A Sound Source Separation Method for Multiple Person Speech Recognition using Wavelet Analysis Based on Sound Source Position Obtained by Depth Sensor Nobuhiro Uehara, Kazuo Ikeshiro, Hiroki Imamura (Soka Univ.) SP2017-63 |
Recently, voice information guidance systems are used for only one person in operating at a city hall. To realize operat... [more] | SP2017-63 pp.79-83 |
| MVE, IE, CQ, IMQ (Joint) [detail] |
2017-03-07 15:20 |
Fukuoka | Kyusyu Univ. Ohashi Campus | Area Sound Enhancement and Stereophonic Sound Reproduction for Ultra Realistic Telework System Kazuhiro Katagiri, Takashi Yazu, Masato Nonaka (OKI) CQ2016-131 |
(To be available after the conference date) [more] | CQ2016-131 pp.125-130 |
| EA, EMM | 2016-11-18 14:45 |
Oita | Compal Hall (Oita) | Speech enhancement in the specific area using information of sound source position Takuto Yoshimizu, Akitoshi Kataoka (Ryukoku Univ.) EA2016-65 EMM2016-71 |
As technology to emphasize the desired signal while to adapt to the noise environment, the beamformer using a microphone... [more] | EA2016-65 EMM2016-71 pp.101-106 |
| EA, SP, SIP | 2016-03-28 10:45 |
Oita | Beppu International Convention Center B-ConPlaza | Distortion Correction of Observed Speech with Optical Microphone Using Reflected Laser Tomoyuki Mizuno, Yukoh Wakabayashi, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2015-69 SIP2015-118 SP2015-97 |
It is very important for security and surveillance to obtain the distant-talking speech. However, it is difficult for ge... [more] | EA2015-69 SIP2015-118 SP2015-97 pp.19-24 |
| US, EA (Joint) |
2016-01-29 10:50 |
Osaka | Kansai University, Centenary Memorial Hall | Study on reduction of periodic noise contained in an impulse response Ko Makino, Yutaka Kaneda (Tokyo Denki Univ.) EA2015-60 |
Although the impulse response is an important acoustic characteristic of speakers or rooms, its signal-to-noise ratio (S... [more] | EA2015-60 pp.33-38 |
| EA, EMM | 2015-11-12 16:30 |
Kumamoto | Kumamoto Univ. | Low delay binaural wind noise cancellation for hearing aids Yoh-ichi Fujisaka (RION), Ryousuke Kouyama, Hidetoshi Nakashima (NIT, Kumamoto College), Nobuhiko Hiruma (RION) EA2015-30 EMM2015-51 |
Wind noise is often an issue of hearing aid in outdoor. Generally a windproof is utilized to reduce the noise by attachi... [more] | EA2015-30 EMM2015-51 pp.35-40 |
| EA, EMM | 2015-11-12 17:00 |
Kumamoto | Kumamoto Univ. | Noise suppression method for body-conducted soft speech based on external noise monitoring Yusuke Tajiri (NAIST), Tomoki Toda (Nagoya Univ.), Satoshi Nakamura (NAIST) EA2015-31 EMM2015-52 |
As one of the silent speech interfaces, nonaudible murmur (NAM) microphone has been developed for detecting an extremely... [more] | EA2015-31 EMM2015-52 pp.41-46 |
| EA, EMM | 2015-11-13 14:00 |
Kumamoto | Kumamoto Univ. | Spatial post-filter estimation in environment of multiple noise with different spatial characteristics. Mizuki Ohno, Akitoshi Kataoka (Ryukoku Univ.) EA2015-37 EMM2015-58 |
Beamformer and Wiener post-filter has been proposed as array signal processing technique to emphasize the target signal ... [more] | EA2015-37 EMM2015-58 pp.75-80 |
| EA | 2015-07-03 10:30 |
Tokyo | The Univ. of Electro-Communications, 80th Anniversary Memorial Hall | Diffuse Noise Suppression by Spatial Cross Spectrum Estimation Considering the Overlap of Beam Mizuki Ohno, Akitoshi Kataoka (Ryukoku Univ.) EA2015-3 |
As diffuse noise suppression method using a microphone array, the suppression technique using both the beamformer and th... [more] | EA2015-3 pp.11-16 |
| SIP, EA, SP | 2015-03-02 13:30 |
Okinawa | An Approach Combining Organically Noise, SNR and Voice Activity Estimation Masaru Fujieda, Takashi Yazu (OKI) EA2014-80 SIP2014-121 SP2014-143 |
In general, a noise suppression using a single microphone needs signal-to-noise ratio (SNR) in each time-frequency point... [more] | EA2014-80 SIP2014-121 SP2014-143 pp.49-54 |
|
| SIP, EA, SP | 2015-03-03 16:05 |
Okinawa | A study of noise reduction function of Adaptive Microphone Array for Noise Reduction Yuma Oizumi, Yutaka Kaneda (Tokyo Denki Univ.) EA2014-129 SIP2014-170 SP2014-192 |
An adaptive microphone array for noise reduction (AMNOR) minimizes a noise while limiting the degradation of a target so... [more] | EA2014-129 SIP2014-170 SP2014-192 pp.317-322 |
|
| NLC, IPSJ-NL, SP, IPSJ-SLP, JSAI-SLUD (Joint) [detail] |
2014-12-16 11:00 |
Kanagawa | Tokyo Institute of Technology (Suzukakedai Campus) | Noise robust speech recognition by non-negative matrix factorization using GMM clustering in MFCC domain Kentaro Fujigaki, Yosuke Kashiwagi, Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose (Univ. of Tokyo) SP2014-113 |
Exemplar-based feature enhancement by non-negative matrix factorization (NMF) was proposed for noise-robust speech recog... [more] | SP2014-113 pp.69-74 |
| MW | 2014-11-20 13:25 |
Nagasaki | Nagasaki Univ. | A Broadband Rx Band Noise Reduction Circuit with CMOS Switch for Multi-Band Power Amplifier Yoshifumi Kawamura, Shintaro Shinjo, Kazuhiro Iyomasa, Masakazu Hirobe, Katsuya Kato, Yoshinori Takahashi, Shigeo Yamabe, Kenichi Horiguchi, Morishige Hieda, Koji Yamanaka (Mitsubishi Electric) MW2014-129 |
A broadband Rx band noise reduction circuit for multi-band power amplifiers (PA) with multi chains is presented. The pro... [more] | MW2014-129 pp.33-36 |
| EA, US (Joint) |
2014-01-27 16:50 |
Osaka | Kansai University, Centenary Memorial Hall | Study of wind noise reduction using a microphone array Naoto Sakata, Kihiro Hashino, Hirofumi Nakajima, Kazunori Miyoshi (Kougakuin Univ.) EA2013-107 |
In this report, we analyze characteristics of wind-induced noise to reduce itself. We record wind-induced noises using a... [more] | EA2013-107 pp.21-26 |
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