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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2012-06-08 13:15 |
Shizuoka | Yamaha Co. | Harmonic and nonharmonic signal decomposition for musical signal using cepstral domain median filtering Yu Takahashi, Kazunobu Kondo, Seiichi Hashimoto (Yamaha)  EA2012-39 |
[more] | EA2012-39 pp.37-42 |
| EMD | 2011-11-17 11:50 |
Akita | Akita Univ. Tegata Campus | Rotation Phenomena of Speckle Patterns Observed in an Output Light Spot from an Optical Fiber Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-74 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end to exit ... [more] | EMD2011-74 pp.39-44 |
| EMD | 2011-11-17 12:10 |
Akita | Akita Univ. Tegata Campus | An Experimental Study on Changes of Speckle Patterns Caused by Load Application onto an Optical Fiber Muneki Kawahara, Yusuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-75 |
In order to investigate possibility of utilizing speckle patterns for sensing application, a certain load was applied on... [more] | EMD2011-75 pp.45-49 |
| MW | 2011-10-20 16:50 |
Tokyo | The University of Electro-Communications | A Study of a 26GHz Band Microstrip Line BPF Using Hairpin Type SIRs Yusuke Takahashi (UEC), Shinichiro Okano, Kazushi Kofune, Yasuhiro Ikarashi (ALPS ELECTRIC), Mitsuo Makimoto, Fuminori Sakai (Sakura Tech), Koji Wada (UEC) MW2011-99 |
In this study, a microstrip line BPF with attenuation poles by using hairpin type stepped impedance resonators is propos... [more] | MW2011-99 pp.75-78 |
| EA | 2011-07-15 15:15 |
Osaka | Campus Port Osaka | Instrumental signal separation based on non-negative matrix factorization with target signal information Kosuke Yagi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo, Yu Takahashi (YAMAHA) EA2011-46 |
In this paper, we address a separation of multiple instrumental sources based on supervised nonnegative matrix factoriza... [more] | EA2011-46 pp.21-26 |
| EMD | 2011-05-20 14:35 |
Miyagi | Tohoku Univ. Cyber-Science Center | A study on rotation characteristics of speckle patterns observed in an output light spot from an optical fiber (II) Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-4 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end to exit ... [more] | EMD2011-4 pp.15-20 |
| EA | 2011-03-18 10:00 |
Aichi | Nagoya Univ. | Tiny-setup Blind Source Separation via Time-Varying Softmask based on Alternative Separation Matrix Kazunobu Kondo, Yu Takahashi, Seiichi Hashimoto (Yamaha Corp.), Takanori Nishino (Mie Univ.), Kazuya Takeda (Nagoya Univ.) EA2010-126 |
Frequency domain independent component analyis has received much attention from many industries for high performace spee... [more] | EA2010-126 pp.1-6 |
| EMD | 2011-03-04 16:15 |
Saitama | Nippon Institute of Technology | A study on rotation characteristics of speckle patterns observed in an output light spot from an optical fiber Muneki Kawahara, Yusuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci & Tech) EMD2010-166 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end to exit ... [more] | EMD2010-166 pp.57-60 |
| EMD | 2010-11-12 08:30 |
Overseas | Xi'an Jiaotong University | Applicability of speckle patterns in an output light from an optical fiber to sensing applications Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2010-97 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end thereof ... [more] | EMD2010-97 pp.125-128 |
| 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 16:00 |
Hyogo | Konan Univ. (Hirao Seminar House) | MMSE STSA Estimator with ICA-Based Nonstationary Noise Estimation for High-Quality Speech Enhancement Hiroshi Saruwatari, Ryoi Okamoto, Yu Takahashi, Kiyohiro Shikano (NAIST) EA2010-6 SIP2010-6 SP2010-6 |
[more] | EA2010-6 SIP2010-6 SP2010-6 pp.31-36 |
| 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 15:00 |
Tokyo | Blind source separation combining closed-form second-order ICA and least-squares ICA Teppei Matsumoto, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) EA2009-96 |
In recent years, a system that can pick up a specific sound source signal from recorded sounds, e.g., a system makes min... [more] | EA2009-96 pp.19-24 |
|
| EA | 2009-07-17 14:30 |
Tokyo | Blind Signal Extraction Based on Minimum Mean-Square Error Short-Time Spectral Amplitude Estimator Ryoi Okamoto, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (Nara Inst. of Sci and Tech.) EA2009-39 |
In this paper, we propose a new blind speech extraction method consisting of a minimum mean-square error short-time spec... [more] | EA2009-39 pp.13-18 |
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| EMD | 2009-07-17 14:55 |
Hokkaido | Chitose Arcadia Plaza | An experimental study on applicability of speckle pattern in an output light from an optical fiber to sensing applications Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2009-24 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end thereof ... [more] | EMD2009-24 pp.19-24 |
| 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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| EMD | 2009-03-06 16:05 |
Tokyo | Kougakuin Univ. | An experimental tool for visually observing electromagnetic induction phenomena and observation with a high-speed camera Asuka Sudo, Muneki Kawahara, Yusuke Takahashi, Makoto Hasegawa (Chitose Inst. of Scie & Tech.) EMD2008-145 |
An experiment tool has been provided for visually observing induction of electromotive force due to electromagnetic indu... [more] | EMD2008-145 pp.45-48 |
| 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 |
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| 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 |
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| EA, US (Joint) |
2009-01-30 15:35 |
Kyoto | Development of blind signal extraction device based on noise estimation by parallel ICAs Takashi Hiekata, Youhei Ikeda, Hiroshi Hashimoto, Takashi Morita (Kobe Steel), Ruoyu Zhang (Feng), Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) EA2008-135 |
A new blind signal extraction method in widespread noise conditions is proposed, which is based on multiple frequency-do... [more] | EA2008-135 pp.115-120 |
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