| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| EA |
2004-11-25
13:00 |
Oita |
Ohita Univ. |
Speech recognition under the noisy environment using the improved rules of enhancement of spectral envelops
Kazuki Yoshida, Masanori Akita, Yoichi Midorikawa (Oita Univ.) |
This report aims at modification of the shapes of spectral envelopes of the speech signal polluted with noise. In this ... [more] |
EA2004-90
pp.1-6 |
| EA |
2004-11-25
13:30 |
Oita |
Ohita Univ. |
Study of the weighting functions of cepstral coefficients for noisy speech recognition
Shinji Tanaka, Masanori Akita, Yoichi Midorikawa (Oita Univ.) |
This report shows that speech recognition under the noisy environment using improved weighting function on quefrency dom... [more] |
EA2004-91
pp.7-12 |
| EA |
2004-11-25
14:00 |
Oita |
Ohita Univ. |
Fast-Convergence Algorithm Combining ICA and Beamforming for Blind Separation of More than Two Sources
Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) |
We propose a new blind source separation (BSS) algorithm for multiple source signals. In the proposed algorithm, indepen... [more] |
EA2004-92
pp.13-18 |
| EA |
2004-11-25
14:50 |
Oita |
Ohita Univ. |
Higher Accuracy of DOA Estimation Based on Arrival Time Delay by Using Cross Microphone pairs
Norio Ooya, Masataka Nakamura (H.I.T) |
[more] |
EA2004-93
pp.19-24 |
| EA |
2004-11-25
15:20 |
Oita |
Ohita Univ. |
The fast measurement of HRTFs for all azimuthal directions using the continuous measurement method and its application
-- The generation of HRIRs corresponding to reflected waves based on the image source method --
Kazuki Takeya, Kimitoshi Fukudome (Kyushu Univ.) |
A fast HRTF measurement was performed in an anechoic chamber using the continuous measurement method with a
servo-swiv... [more] |
EA2004-94
pp.25-30 |
| EA |
2004-11-25
15:50 |
Oita |
Ohita Univ. |
An experimental trial on effects of S/N ratio and room acoustics to acoustic image and quality of stereo reproduction sound
Kiminobu Nishimura, Masaki Yamanaka, Hikoichirou Yoshimura (Kinki Univ.) |
Acoustic images and sound quality of replay sound of stereo equipment suffer from effects of the equipments, signal and ... [more] |
EA2004-95
pp.31-36 |
| EA |
2004-11-26
10:00 |
Oita |
Ohita Univ. |
Prediction of Probability Distribution for Psychological Evaluation in Sound Environment Based on Fuzzy Theory
Akira Ikuta, Natsuko Hayakawa (Hiroshima Pref. Women's Univ.), Mitsuo Ohta (Hiroshima Univ.) |
It is necessary for the statistical evaluation of sound environment to find the mutual relationship between the sound le... [more] |
EA2004-96
pp.1-6 |
| EA |
2004-11-26
10:30 |
Oita |
Ohita Univ. |
A Methodological Trial for Evaluation of Acoustic Environment Based on Intermediation between Different Fields
-- For Compound Evaluation of Indoor Electrification Environment --
Hitoshi Ogawa (Hiroshima Prefectural Women's Univ.), Mitsuo Ohta (Prof. Emeritus, Hiroshima Univ.) |
In this report, first, a methodological quantitative trial for the synthetic evaluation on indoor high-technology pollut... [more] |
EA2004-97
pp.7-12 |
| EA |
2004-11-26
11:00 |
Oita |
Ohita Univ. |
Static and dynamical methods for environment state evaluation in indoor and outdoor acoustic system
-- a trial and fundamental experiments --
Yoshifumi Fujita (Onomichi Univ.), Mitsuo Ohta (Emeritus Prof. of Hiroshima Univ.) |
For environmental indoor and outdoor acoustic systems, the contamination of background noise cannot be avoided in both ... [more] |
EA2004-98
pp.13-18 |
| EA |
2004-11-26
11:30 |
Oita |
Ohita Univ. |
The relationship between the feeling 'heal' and acoustic events by investigations on the cycle of the sound source and on the stimulus sound created based on the words expressing sound fields
Yuichi Hashimoto, Keita Okamatsu, Kohshiro Suehiro, Manabu Fukushima (Fukuoka Inst. of Tech.), Hirofumi Yanagawa (Chiba Inst. of Tech.) |
[more] |
EA2004-99
pp.19-24 |
| EA |
2004-11-26
13:00 |
Oita |
Ohita Univ. |
Construction of Design Support Software for Compact Acoustic Systems
Makoto Kajiwara, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we show acoustic design results for mobile phones using the acoustic design support software for compact ... [more] |
EA2004-100
pp.25-32 |
| EA |
2004-11-26
13:30 |
Oita |
Ohita Univ. |
A study on sound field of Distributed Mode Loudspeaker
Yosuke Ogata (Kyushu Inst. Design), Kazuhiko Kawahara (Kyushu Univ.), Taisuke Sawada (Amonet), Hideo Tsuru (Nittobo Acoustic) |
[more] |
EA2004-101
pp.33-38 |
| EA |
2004-11-26
14:00 |
Oita |
Ohita Univ. |
A study on Loudspeaker charactristic evaluations using room acoustics
Kazuhiko Kawahara (Kyushu Univ.), Makoto Kon, Yosuke Ogata (Kyushu Inst. Design), Taisuke Sawada (Amonet) |
[more] |
EA2004-102
pp.39-43 |