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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2012-08-02 10:40 |
Miyagi | Tohoku Gakuin University | Loudspeaker configurations for acoustic crosstalk cancellers robust to small head rotation Cheolsu Han (Tohoku Univ.), Takuma Okamoto (NICT), Yukio Iwaya (Tohoku Gakuin Univ.), Yo-iti Suzuki (Tohoku Univ.)  EA2012-60 |
The implementation of virtual auditory displays using loudspeakers typically requires filters that effectively cancel cr... [more] | EA2012-60 pp.37-42 |
| EMM | 2011-11-14 15:45 |
Miyagi | Acoustic privacy area generation based on simple summation of numerous signals from a multichannel loudspeaker array Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EMM2011-44 |
We validate the usability of a simple sound spot generation technique based on simple summation of numerous signals usin... [more] | EMM2011-44 pp.25-30 |
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| EA | 2011-10-29 09:00 |
Nagano | Faculty of Engineering, Shinshu Univ. | Three-dimensional distributions of loudspeakers suitable for crosstalk cancellers robust to the head rotation Cheolsu Han, Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2011-76 |
A virtual auditory display is often implemented by using two loudspeakers with a crosstalk canceller. This crosstalk can... [more] | EA2011-76 pp.49-53 |
| EA | 2010-08-09 13:00 |
Miyagi | Tohoku Univ. | Implementation of a shperical 121-microphone array for recording sound field based on higher order Ambisonics Takuma Okamoto, Yukio Iwaya, Shuichi Sakamoto, Yo-iti Suzuki (Tohoku Univ.) EA2010-43 |
For realizing communications systems with very high sense-of-presence, technologies to record and re- produce three dime... [more] | EA2010-43 pp.1-6 |
| EA | 2010-08-09 13:30 |
Miyagi | Tohoku Univ. | Comparative performance evaluation of near 3D sound field reproduction system using directional loudspeakers and wave field synthesis Toshiyuki Kimura (NICT), Yoko Yamakata (Kyoto Univ.), Michiaki Katsumoto (NICT), Takuma Okamoto (Tohoku Univ.), Satoshi Yairi (Sendai National Coll. of Tech.), Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2010-44 |
It is very important to develop near 3D sound field reproduction techniques in order to realize the ultra-realistic comm... [more] | EA2010-44 pp.7-12 |
| EA | 2010-08-09 14:45 |
Miyagi | Tohoku Univ. | 3D sound space information recording system using 252ch isopycnic and spherical microphone array Shuichi Sakamoto, Jun'ichi Kodama (Tohoku Univ.), Satoshi Hongo (SNCT), Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2010-46 |
We are developing a system to acquire 3D sound-space information that can transmit accurate sound-space information to a... [more] | EA2010-46 pp.19-23 |
| EA | 2010-06-10 15:15 |
Hokkaido | Health Sci. Univ. of Hokkaido | Decomposition of high order Ambisonic recordings for reproduction using irregular loudspeaker arrays Jorge Trevino, Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2010-25 |
Ambisonics is a technique for sound field synthesis and reproduction that has shown promising results for the presentati... [more] | EA2010-25 pp.19-24 |
| EA | 2009-08-03 13:00 |
Miyagi | The effect of arrangement of microphones on SENZI (Symmetrical object with ENchased ZIllion microphones) to the accuracy of reproduction sound space information Jun'ichi Kodama, Shuichi Sakamoto (R.I.E.C./G.S.I.S., Tohoku Univ.), Satoshi Hongo (Miyagi Nat. Tech.), Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (R.I.E.C./G.S.I.S., Tohoku Univ.) EA2009-43 |
We have proposed a system to acquire 3D sound field information for communications systems that transmits accurate sound... [more] | EA2009-43 pp.1-6 |
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| EA | 2009-08-03 15:45 |
Miyagi | Estimation method of a sound source using a surrounding microphone array Takuma Okamoto, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2009-48 |
Sound sources in actual environment have not omni-directional feature but directivity. In many cases, they cannot be tre... [more] | EA2009-48 pp.31-36 |
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| EA | 2009-03-27 14:00 |
Tokyo | Real environment evaluation by sound source search in near 3D sound field reproduction system using directional loudspeakers and wave field synthesis Toshiyuki Kimura, Yoko Yamakata, Michiaki Katsumoto (NICT), Takuma Okamoto, Satoshi Yairi, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2008-141 |
It is very important to develop near 3D sound field reproduction techniques in order to realize the ultra-realistic comm... [more] | EA2008-141 pp.31-36 |
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| EA | 2008-12-05 10:45 |
Fukushima | Development of prototype system for near 3D sound field reproduction using wave field synthesis Toshiyuki Kimura, Yoko Yamakata, Michiaki Katsumoto (National Institute of Information and Communications Technology), Takuma Okamoto, Satoshi Yairi, Yukio Iwaya, Yo-iti Suzuki (Tohoku Univ.) EA2008-111 |
It is very important to develop near 3D sound field reproduction techniques in order to realize the ultra-realistic comm... [more] | EA2008-111 pp.61-64 |
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| EA | 2006-08-09 10:30 |
Miyagi | Accurate estimation of sound source positions in reverberant environment using RAP-MUSIC Takuma Okamoto, Ryouichi Nishimura, Yukio Iwaya (Tohoku Univ.) |
We developed FIR^3 (FIeld Recording, Recognition and Reproduction) system to record and reproduce a sound field, with th... [more] | EA2006-34 pp.1-6 |
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