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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS | 2020-12-01 11:25 |
Online | Online | [Tutorial Lecture]
A Theory for Controlling Musical Noise Based on Higher-Order Statistics Ryoichi Miyazaki, Takuya Fujimura (NITTC)  SIS2020-30 |
Although nonlinear speech enhancement methods can significantly eliminate background noise, it is known to generate musi... [more] | SIS2020-30 pp.18-23 |
| EA, ASJ-H | 2017-10-21 14:30 |
Toyama | Ushidake-Onsen | Study on modulation spectrum analysis for speech and non-speech signals Takuto Isoyama, Masashi Unoki (JAIST) EA2017-49 |
This paper aims to clarify available features for discriminating and classifying speech and non-speech signals.Modulatio... [more] | EA2017-49 pp.29-34 |
| SIS | 2017-06-02 11:10 |
Oita | Housen-Sou (Beppu) | Transient noise reduction using linear prediction and noise activity detection based on high order statistics Yuto Yoneyama, Naoto Sasaoka, Yoshio Itoh (Tottori Univ.) SIS2017-15 |
We proposed a noise reduction method for a wideband component in transient noise superposed on speech. This method reduc... [more] | SIS2017-15 pp.77-82 |
| SIP, RCS | 2015-01-23 10:30 |
Okayama | Okayama Univ. | Multiple Spectrum Synthesis and 2-D DOA Estimation Using Higher-Order Statistics Yuta Shikagawa, Koichi Ichige (Yokohama National Univ.) SIP2014-103 RCS2014-291 |
This paper presents a novel Direction-Of-Arrival (DOA) estimation method based on the synthesis of multiple MUSIC spect... [more] |
SIP2014-103 RCS2014-291 pp.129-134 |
| EA, US (Joint) |
2014-01-28 14:30 |
Osaka | Kansai University, Centenary Memorial Hall | Postfilter-based nonnegative matrix factorization with statistical model parameter estimation Yuki Murota, Daichi Kitamura, Shunsuke Nakai, Hiroshi Saruwatari, Satoshi Nakamura (NAIST), Kazunobu Kondo, Yu Takahashi (YAMAHA) EA2013-116 |
(To be available after the conference date) [more] | EA2013-116 pp.75-80 |
| EA, US (Joint) |
2014-01-28 15:20 |
Osaka | Kansai University, Centenary Memorial Hall | Study on biased a priori SNR estimation for musical-noise-free MMSE short-time spectral amplitude estimator Shunsuke Nakai, Ryoichi Miyazaki, Hiroshi Saruwatari, Satoshi Nakamura (NAIST), Kazunobu Kondo (YAMAHA) EA2013-118 |
(To be available after the conference date) [more] | EA2013-118 pp.87-92 |
| EA, US (Joint) |
2014-01-28 15:45 |
Osaka | Kansai University, Centenary Memorial Hall | Study on speech recognition performance prediction using unsupervised measurement for speech quality evaluation based on higher-order statistics Yuka Hirano, Ryoichi Miyazaki, Hiroshi Saruwatari, Satoshi Nakamura (NAIST), Tomoya Takatani (TOYOTA) EA2013-119 |
In this paper, a speech kurtosis ratio is introduced as a new unsupervised measurement of speech distortion in speech re... [more] | EA2013-119 pp.93-98 |
| IBISML | 2013-11-13 15:45 |
Tokyo | Tokyo Institute of Technology, Kuramae-Kaikan | [Poster Presentation]
Improvement of independent component analysis by an estimation of the error distribution of higher-order statistics Yoshitatsu Matsuda, Kazunori Yamaguchi (Univ. of Tokyo) IBISML2013-59 |
Independent component analysis (ICA) is a solution for blind source separation problems. ICA can estimate the source... [more] |
IBISML2013-59 pp.177-183 |
| 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 |
| EA | 2012-06-08 14:05 |
Shizuoka | Yamaha Co. | Underdetermined DOA estimation by the non-linear MUSIC based on higher-order moment analysis Yuya Sugimoto, Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Univ. Tsukuba) EA2012-41 |
This paper describes a new approach to extend MUltiple SIgnal Classification (MUSIC) to underdeter-mined direction-of-ar... [more] | EA2012-41 pp.49-54 |
| EA | 2012-06-08 15:35 |
Shizuoka | Yamaha Co. | Mathematical Metric of Musical Noise for Various Nonlinear Speech Enhancement Algorithms Suzumi Kanehara, Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2012-44 |
In this paper, we propose a new theoretical analysis of amount of musical noise generated in several noise reduction met... [more] | EA2012-44 pp.67-72 |
| EA | 2012-03-16 14:15 |
Tokyo | Central Research Laboratory, Hitachi, Ltd. | Iterative Blind Spatial Subtraction Array for Musical-Noise-Free Speech Enhancement in Diffuse Noise Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2011-125 |
In this report, we propose a new iterative signal extraction method using a microphone array that can be applied to nons... [more] | EA2011-125 pp.31-36 |
| CS, OCS (Joint) |
2012-01-26 13:40 |
Mie | ISESHI-KANKOUBUNKAKAIKAN | Fractionally-Spaced Equalizer Based on High-Order Statistics in Nonlinear Fiber Optics Toshiaki Koike-Akino, Chunjie Duan, Kieran Parsons, Keisuke Kojima (MERL), Tsuyoshi Yoshida, Takashi Sugihara, Takashi Mizuochi (ITC MELCO) OCS2011-108 |
Fiber nonlinearity has become a major limiting factor to realize ultra-high-speed optical communications. We propose a f... [more] | OCS2011-108 pp.17-22 |
| EA, US (Joint) |
2012-01-26 13:30 |
Osaka | Kansai Univ. | Evaluation of Musical-Noise-Free Noise Reduction Under Real Acoustic Environments Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2011-108 |
In this report, we propose a new theory of nonlinear noise reduction with a perfectly musical-noise-free property, wher... [more] |
EA2011-108 pp.25-30 |
| EA, SIP, SP | 2011-05-12 13:50 |
Osaka | Ritsumeikan Univ. | Mathematical metric of speech distortion in various types of BSSA Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) EA2011-9 SIP2011-9 SP2011-9 |
In this paper, we propose a structure-generalized parametric blind spatial subtraction array (BSSA), and the theoretical... [more] | EA2011-9 SIP2011-9 SP2011-9 pp.49-54 |
| SP | 2011-01-27 15:15 |
Kyoto | NICT | Mathematical metric of musical noise in Wiener filtering Takayuki Inoue, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) SP2010-105 |
Recently, one of the authors has reported that the amount of generated musical noise is strongly correlated with higher-... [more] | SP2010-105 pp.13-18 |
| SP, EA, SIP | 2010-05-26 16:25 |
Hyogo | Konan Univ. (Hirao Seminar House) | Mathematical metric of musical noise in arbitrary exponent domain SS Takayuki Inoue, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Center for Advanced Sound Techonogies, Yamaha Corp) EA2010-7 SIP2010-7 SP2010-7 |
In this paper, we provide a new theoretical analysis of the amount of musical noise generated via generalized spectral s... [more] | EA2010-7 SIP2010-7 SP2010-7 pp.37-42 |
| EA | 2009-12-11 14:15 |
Tokyo | Audio object individual operation method and its application to earphone leakage noise reduction Shota Suzuki (NAIST), Shigeki Miyabe (Univ. of Tokyo), Noriyoshi Kamado, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Toshiyuki Nomura (NEC) EA2009-95 |
In this paper, we propose a new extension framework of multichannel audio coding based on temporal quantization of spa... [more] |
EA2009-95 pp.13-18 |
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| EA, SIP, SP | 2009-05-28 14:15 |
Hyogo | Musical-noise regulation for combination method of channel-domain nonlinear speech enhancement and adaptive array signal processing Yohei Ishiskawa, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (Nara Inst. of Sci and Tech.), Kazunobu Kondo (Yamaha Corp.) EA2009-3 SIP2009-3 SP2009-8 |
Recently, many integration methods of linear microphone array signal processing and nonlinear signal processing for noi... [more] |
EA2009-3 SIP2009-3 SP2009-8 pp.11-16 |
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| EA | 2008-07-18 17:00 |
Nara | Relationship between logarithmic kurtosis ratio and degree of musical noise generation on spectral subtraction Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2008-44 |
In this paper, we propose a mathematical metric of the amount of musical noise generated in spectral subtraction. Spectr... [more] | EA2008-44 pp.43-48 |
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