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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SeMI, IPSJ-MBL, IPSJ-DPS, IPSJ-ITS | 2021-05-27 09:50 |
Online | Online | Investigation and Evaluation Experiment of Noise Removal for Voice Recognition in Specific Noisy Environment Shota Sano, Fumitaka Murakami, Yuusuke Kawakita, Tsuyoshi Miyazaki, Hiroshi Tanaka (KAIT)  SeMI2021-2 |
In this manuscript, the noise removal performance and speech recognition accuracy is described when noise is removed by ... [more] | SeMI2021-2 pp.5-10 |
| SeMI | 2020-01-31 13:00 |
Kagawa | Basic Evaluation of Environmental Noise Removal for Improving Alarm Sound Source Classification Performance Takeru Kadokura, Yuuki Hashizume, Yuusuke Kawakita, Hiroshi Tanaka (Kanagawa Institute of Technology) SeMI2019-114 |
The authors are studying a method to classify ringing devices with high accuracy using neural networks from indoor alarm... [more] | SeMI2019-114 pp.57-62 |
|
| EA, ASJ-H | 2019-08-09 11:00 |
Miyagi | Tohoku Univ. | Study on Noise Suppression by Differential-type Microphone Array and Machine Learning of 2D Spectrum Koichiro Shiozawa, Kenji Ozawa (Univ. Yamanashi), Tomohiko Ise (AlpsAlpine) EA2019-31 |
This project aims to achieve noise suppression by processing of the output of a microphone array with an artificial neur... [more] | EA2019-31 pp.53-58 |
| SIP, EA, SP, MI (Joint) [detail] |
2018-03-20 09:00 |
Okinawa | [Poster Presentation]
A Hybrid Approach on Electrolaryngeal Speech Enhancement based on Spectral Differential Features and Noise Suppression Mohammad Eshghi, Kazuhiro Kobayashi, Tomoki Toda (Nagoya Univ.) EA2017-141 SIP2017-150 SP2017-124 |
This work presents a hybrid approach for enhancing the quality of the electrolaryngeal (EL) speech. Current hybrid enhan... [more] | EA2017-141 SIP2017-150 SP2017-124 pp.221-226 |
|
| EA, ASJ-H | 2017-07-21 13:40 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Investigation of nonlinear speech enhancement using two different beamformers for distant sound source and near noise source Keigo Sawahuji, Yoichi Haneda (UEC) EA2017-20 |
This paper proposes a distant speech enhancement method using two different beamformers when the non-target sound source... [more] | EA2017-20 pp.111-116 |
| SP, SIP, EA | 2017-03-01 12:40 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
Reverberant speech enhancement with deep auto encoder based on harmonic structure Rikuto Ota, Yukoh Wakabayashi, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2016-107 SIP2016-162 SP2016-102 |
This paper describes reverberant speech enhancement (RSE) with deep auto encoder (DAE) based on harmonic structure. DAEs... [more] | EA2016-107 SIP2016-162 SP2016-102 pp.141-146 |
| EA, EMM | 2016-11-17 13:55 |
Oita | Compal Hall (Oita) | Analysis of phonocardiographic signals using noise suppression for wavelet transform Shinya Kudo, Keisuke Nishijima, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.) EA2016-49 EMM2016-55 |
While heart disease is one of the three major diseases, only well-qualified doctors can evaluate phono- cardiographic s... [more] |
EA2016-49 EMM2016-55 pp.7-12 |
| 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 |
| SIS | 2014-12-18 11:30 |
Kyoto | Kyoto Research Park (Kyoto City) | Some Properties of Iterative Wiener Filter for Speech Enhancement Emiko Abe, Tetsuya Shimamura (Saitama Univ.) SIS2014-71 |
In this paper, we show some properties of iterative Wiener filter for speech enhancement with SNR (Signal-to-Noise Ratio... [more] | SIS2014-71 pp.25-30 |
| SIP | 2014-08-28 10:55 |
Osaka | Ritsumeikan Univ. (Osaka Umeda Campus) | A study of noise identification method based on runs test for iterative spectral subtraction Ryota Miyake, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Unnv.) SIP2014-73 |
In this paper, we determine the optimal iteration times of L-SS based on kurtosis ratio and SDR for stationary and non-s... [more] | SIP2014-73 pp.7-12 |
| SP, WIT, ASJ-H | 2014-06-20 10:25 |
Ishikawa | Accurate Recognition of Overlapped Speech
-- High Speed Speech Separation by Spectral Subtraction and Acoustic Model Training using Separated Speeches -- Yuto Dekiura, Tetsuya Matsumoto, Yoshinori Takeuchi, Hiroaki Kudo, Noboru Ohnishi, Norihide Kitaoka, Kazuya Takeda (Nagoya Univ.) SP2014-56 WIT2014-11 |
The purpose of this study is to recognize overlapped speech more accurately. In order to achieve this, it is necessary t... [more] | SP2014-56 WIT2014-11 pp.57-62 |
|
| EA | 2014-03-28 14:50 |
Tokyo | NHK Science & Technology Research Labs. | Enhancement of speech captured with a unidiractional microphone-array Yuki Abe, Masaru Niu, Takeshi Saitou, Masato Miyoshi (Kanazawa Univ.) EA2013-122 |
In order to make clear recordings of distant speech, we are studying the following technologies: (1) Forming a steerabl... [more] |
EA2013-122 pp.13-18 |
| SP | 2014-02-28 12:40 |
Tokushima | The University of Tokushima | [Poster Presentation]
A study on criteria of an optimal iteration times based on higher order statistics for spectral subtraction method Ryota Miyake, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) SP2013-110 |
In this paper, we estimate optimal iteration times in weighted spectral subtraction to achieve higher noise and musical ... [more] | SP2013-110 pp.19-20 |
| NC, MBE (Joint) |
2013-12-21 17:35 |
Gifu | Gifu University | A Study on reduction of heart sounds and ambient noise from lung sounds Takuma Kashima, Tatsuya Yamashita, Satoshi Tamura, Satoru Hayamizu, Kenji Hayashi, Yutaka Nishimoto (Gifu Univ.) MBE2013-92 |
In medical fields, a medical staff often inspects by auscultation, whether patient lung sounds contain an abnormal sound... [more] | MBE2013-92 pp.93-98 |
| EA | 2013-07-19 15:15 |
Hokkaido | Health Sci. Univ. of Hokkaido | Evaluation of musical-noise-free blind speech extraction under nonstationary noise environment Ryoichi Miyazaki, Hiroshi Saruwatari, Satoshi Nakamura, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2013-51 |
We have already proposed a musical-noise-free blind speech extraction method using a microphone array that can be applie... [more] | EA2013-51 pp.105-110 |
| SP, WIT | 2013-06-13 14:45 |
Niigata | A Hybrid Approach to Electrolaryngeal Speech Enhancement Based on Spectral Compensation and Statistical Source Excitation Generation Kou Tanaka, Tomoki Toda, Graham Neubig, Sakriani Sakti, Satoshi Nakamura (NAIST) SP2013-37 WIT2013-7 |
We present a hybrid approach to improving naturalness of electrolaryngeal (EL) speech while minimizing degradation in li... [more] | SP2013-37 WIT2013-7 pp.37-42 |
|
| SP, EA, SIP | 2013-05-16 16:45 |
Okayama | An optimal phase spectrum for spectral subtraction Takahiro Murakami (Meiji Univ.), Tomoko Shinohara (Tokyo Metropolitan College of Industrial Tech.), Yoshihisa Ishida (Meiji Univ.) EA2013-12 SIP2013-12 SP2013-12 |
An optimal phase spectrum for spectral subtraction (SS) is presented. Generally, a phase spectrum of a noisy signal is a... [more] | EA2013-12 SIP2013-12 SP2013-12 pp.67-72 |
|
| SIP, RCS | 2013-02-01 09:25 |
Hiroshima | Viewport-Kure-Hotel (Kure) | An estimation of the control parameter of spectral subtraction for removing accompaniment sound from mixed acoustic signal Kouji Tanaka, Naoyuki Aikawa (TUS) SIP2012-99 RCS2012-256 |
The practice of playing a musical instrument is performed with instrumental accompaniment. If the player wants to play o... [more] | SIP2012-99 RCS2012-256 pp.109-114 |
| EA | 2012-06-08 14:45 |
Shizuoka | Yamaha Co. | Musical Noise Reduction of Spectral Subtraction for Speech Enhancement Masaru Fujieda, Takashi Yazu (OKI) EA2012-42 |
In this report, an approach to reduce musical noise of spectral subtraction (SS) for speech enhancement is described. We... [more] | EA2012-42 pp.55-60 |
| EA, SP, SIP | 2012-05-25 10:25 |
Osaka | Osaka Univ. Nakanoshima Center | A method of removing accompaniment sound from mixed acoustic signal Kouji Tanaka, Naoyuki Aikawa (Tokyo Univ. of Science) EA2012-23 SIP2012-23 SP2012-23 |
The practice of playing a musical instrument is performed with instrumental accompaniment. If the player wants to play o... [more] | EA2012-23 SIP2012-23 SP2012-23 pp.133-136 |
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