Conference Date |
Mon, Aug 9, 2010 13:00 - 17:00
Tue, Aug 10, 2010 09:45 - 15:30 |
Topics |
Acoustic Signal Processing, Psychological and Physiological Acoustics, and Related Topics |
Conference Place |
Research Institute of Electrical Communication, Tohoku University |
Address |
2-1-1 Katahira, Aoba-ku, Sendai, 980-8577, Japan. |
Transportation Guide |
Walking about 20 minutes from JR SENDAI station. Getting on Municipal bus by way of OTAMAYABASHI (terminal: West bus terminal No. 11 of SENDAI station) or Miyagikotsu bus for NAGAMACHI Terminal by way of DOBUTSU-KOEN (terminal: West bus terminal No. 12 of SENDAI station), getting off at "TOHOKU-DAI SEIMON MAE", and walking about 7 minutes. Getting on subway for direction of TOMIZAWA (terminal: SENDAI station), getting off at ITSUTSUBASHI station, and walking about 8 minutes from the north exit No.2. http://www.riec.tohoku.ac.jp/access/index-e.shtml |
Contact Person |
Prof. Shuichi Sakamoto
+81-22-217-5461 |
Sponsors |
This conference is co-sponsored by two technical committees of ASJ (Psychological and Physiological Acoustics, and Electroacoustics).
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Announcement |
Please join to the laboratory tour and banquet which are opened after the 1st day of this technical conference. |
Mon, Aug 9 PM 13:00 - 17:00 |
(1) |
13:00-13:30 |
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.) |
(2) |
13:30-14:00 |
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.) |
(3) |
14:00-14:30 |
Acoustical evaluation of a spherical loudspeaker with multi-dimensional radiation directivities
-- Reproduction of acoustic radiation patterns of musical instruments -- |
Katuhiro Maki, Toshiyuki Kimura, Michiaki Katsumoto (NICT) |
|
14:30-14:45 |
Break ( 15 min. ) |
(4) |
14:45-15:15 |
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.) |
(5) |
15:15-15:45 |
Scattered Speech Signal Detection by Principal Component Analysis for Spatial Power Spectrum |
Michiaki Katoh, Yuya Sugimoto, Shoji Makino, Takeshi Yamada, Nobuhiko Kitawaki (Univ. of Tsukuba) |
|
15:45-16:00 |
Break ( 15 min. ) |
(6) |
16:00-16:30 |
Acceleration of Multiple Sound Source Tracking by Reduction of The Number of Microphones |
Masahiro Oshida, Noboru Oowada, Kenji Suyama (Tokyo Denki Univ.) |
(7) |
16:30-17:00 |
A Study of Distribution Fitting in Multiple Sound Source Localization based on Speech Sparseness |
Souichirou Maeda, Kenji Suyama (Tokyo Denki Univ.) |
|
17:00-18:00 |
Laboratory Tour ( 60 min. ) |
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Banquet |
Tue, Aug 10 AM 09:45 - 12:00 |
(8) |
09:45-10:15 |
Relation between pinna shape and individual differences of sound-localization ability on median plane |
Takeo Funabashi, Yuko Watanabe, Tatsuya Shibata, Hareo Hamada (Tokyo Denki Univ.) |
(9) |
10:15-10:45 |
Influence of number of subjects on percentage of correct answers in a psychoacoustical experiment of sound image localization |
Akihiro Kudo (Tomakomai Nat Coll. of Tech.) |
|
10:45-11:00 |
Break ( 15 min. ) |
(10) |
11:00-11:30 |
Influence of difference in visual stimulus concurrently presented with audio stimulus on loudness perception |
Shota Tsujimura, Koji Abe, Shouichi Takane, Sojun Sato, Kanji Watanabe (Akita Prefectural Univ.) |
(11) |
11:30-12:00 |
Hearing Threshold of Fire Alarm Sounds in Complex Cafe |
Kaori Sato, Shogo Kiryu (Tokyo City Univ.), Kaoru Ashihara (AIST) |
|
12:00-13:15 |
Lunch ( 75 min. ) |
Tue, Aug 10 PM 13:15 - 15:30 |
(12) |
13:15-13:45 |
Fast Ultrasonic Imaging of the Heart Using Spherically Diverging Beam |
Hideyuki Hasegawa, Hiroshi Kanai (Tohoku Univ.) |
(13) |
13:45-14:15 |
Visualization of propagation of myocardial response to electric excitation in human hearts by ultrasonic measurement of vibrations |
Hiroshi Kanai (Tohoku Univ.) |
|
14:15-14:30 |
Break ( 15 min. ) |
(14) |
14:30-15:00 |
Application of Total Reflection to Microphone |
Yasushi Suzuki (Gunma Nat. Coll. Tech.), Ken'iti Kido (Prof. Emer. Tohoku Univ.) |
(15) |
15:00-15:30 |
A Study on Bnad Synchronization for Time-Scale Modification of Audio Signals Based on Subband Signal Processing |
Mineto Takahasi, Yoshifumi Nagata, Toyota Fujioka, Masato Abe (Iwate Univ.) |