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=============================================== Technical Committee on Engineering Acoustics (EA) Chair: Masato Miyoshi (Kanazawa Univ.) Vice Chair: Yoshifumi Chisaki (Kumamoto Univ.) Secretary: Hirofumi Nakajima (HRI), Toshiyuki Kimura (NICT) Assistant: Makoto Otani (Shinshu Univ.) DATE: Mon, Aug 9, 2010 13:00 - 17:00 Tue, Aug 10, 2010 09:45 - 15:30 PLACE: Research Institute of Electrical Communication, Tohoku University(2-1-1 Katahira, Aoba-ku, Sendai, 980-8577, Japan.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. Prof. Shuichi Sakamoto. +81-22-217-5461) TOPICS: Acoustic Signal Processing, Psychological and Physiological Acoustics, and Related Topics ---------------------------------------- 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) ----- 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) ----- 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.) ----- Laboratory Tour ( 60 min. ) ----- ----- 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.) ----- 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) ----- 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.) ----- 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.) # Information for speakers General Talk will have 20 minutes for presentation and 10 minutes for discussion. # CONFERENCE SPONSORS: - This conference is co-sponsored by two technical committees of ASJ (Psychological and Physiological Acoustics, and Electroacoustics). # CONFERENCE ANNOUNCEMENT: - Please join to the laboratory tour and banquet which are opened after the 1st day of this technical conference. === Technical Committee on Engineering Acoustics (EA) === # FUTURE SCHEDULE: Sep, 2010: Recess Thu, Oct 21, 2010 - Fri, Oct 22, 2010: Kanazawa-city Omi-cho Koryu Plaza [Tue, Aug 10], Topics: General Topics Thu, Nov 18, 2010 - Fri, Nov 19, 2010: Kyushu Univ. [Fri, Sep 17], Topics: General Topics # SECRETARY: Toshiyuki Kimura (NICT) TEL +81-42-327-7261, FAX +81-42-327-6902 E-mail: t-       Last modified: 2010-06-23 18:08:55 |
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