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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIS | 2022-03-04 11:30 |
Online | Online | Non-Contact Heart Rate Measurement based on Bispectrum Moushumi Tazen, Naoto Sasaoka, Kasumi Fujita, Yoshiharu Okamoto (Tottori Univ.)  SIS2021-43 |
A Doppler radar has been acquired as a non-contact heartrate measurement method. Non-contact heartbeats measurement has ... [more] | SIS2021-43 pp.68-71 |
| EMM | 2020-03-06 11:30 |
Okinawa | (Cancelled but technical report was issued) |
Steganalysis of audio data hiding which results in an additive whitened spectrum Akira Nishimura (Tokyo Univ. Info. Sci.) EMM2019-129 |
Steganalysis, which identifies the presence or absence of information hiding in digital contents, is important to detect... [more] | EMM2019-129 pp.143-148 |
| 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 |
| 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 | 2012-03-16 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 |
| 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 | 2010-06-11 11:00 |
Hokkaido | Health Sci. Univ. of Hokkaido | Mathematical metric of amount of musical noise in recursive spectral subtraction Takayuki Inoue, Hiroshi Saruwatari, Yu Takahashi, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha Corporate Research and Development Center) EA2010-30 |
In this paper, we provide a new theoretical analysis of the amount of musical noise generated via iterative spectral sub... [more] | EA2010-30 pp.47-52 |
| 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 |
| SAT | 2009-10-30 15:25 |
Nara | Nara Prefectural New Public Hall | A Study on Characteristics of Rain Attenuation Variation for Each Rain Type in Ka-band Satellite Communication Koichi Sawai, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2009-42 |
This study presents detailed attenuation characteristics of the Ka-band satellite signal levels observed at 1 sec interv... [more] | SAT2009-42 pp.149-154 |
| 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 |
|
| EA, US (Joint) |
2009-01-30 11:00 |
Kyoto | Objective sound quality comparison based on higher-order statistics for nonlinear noise reduction methods Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-127 |
In this paper, we reveal new findings about the generated musical noise in minimum mean-square error short-time spectral... [more] | EA2008-127 pp.67-72 |
|
| EA, US (Joint) |
2009-01-30 11:25 |
Kyoto | Objective sound quality evaluation for combination method of beamforming and spectral subtraction Yu Takahashi, Keiichi Osako, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-128 |
In this paper, we conduct an analysis for reduction of musical noise in integration method of microphone array signal p... [more] | EA2008-128 pp.73-78 |
|
| SR, RCS, USN, AN (Joint) |
2008-10-24 15:35 |
Okinawa | Okinawa industry support center | A Study on Spectrum Sensing based on Energy Detection of DTV Signals in IEEE802.22 WRAN Yasutaka Shinozuka, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) SR2008-66 |
This paper presents the performance of spectrum sensing using frequency domain characteristic spectrum detection of ATSC... [more] | SR2008-66 pp.195-200 |
| 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 |
|
| NLP | 2008-03-27 14:25 |
Hyogo | New developments in large deviation statistics and time correlation calculations in chaotic dynamics and stochastic processes Syuji Miyazaki, Miki Kobayashi, Kei Ejima, Mika Izuo, Taro Takaguchi, Kai Morino (Kyoto Univ.) NLP2007-160 |
First, spectra statistics of transition matrices of the Watts-Strogatz model are studied. Different statistics are obs... [more] |
NLP2007-160 pp.37-42 |
|
| MBE | 2007-03-15 15:15 |
Tokyo | Tamagawa Univ. | Bicoherence analysis of pupil noise Yoshitomo Nishiguchi, Junpei Nishiyama (Chubu Univ.), Naohiro Toda (Aichi Pref. Univ.), Yutaka Hirata (Chubu Univ.) |
Spontaneous pupillary oscillation under constant illumination is called pupil noise. In recent years, pupil noise is s... [more] |
MBE2006-130 pp.47-50 |
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