| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| EA, SIP |
2005-05-19
13:30 |
Hyogo |
|
On Improvement of Voice Quality in Spectrum Suppression Noise Cancelers
Hirokazu Suzuki, Kenji Nakayama, Akihiro Hirano (Kanazawa Univ.) |
[more] |
EA2005-6 SIP2005-11
pp.1-6 |
| EA, SIP |
2005-05-19
14:00 |
Hyogo |
|
Active Noise Control System Using the Simultaneous Perturbation Method with Variable Parameters
Yukinobu Tokoro, Futoshi Matsumoto, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
Active noise control (ANC) system using the simultaneous perturbation method has an excellent feature that the excited n... [more] |
EA2005-7 SIP2005-12
pp.7-12 |
| EA, SIP |
2005-05-19
14:30 |
Hyogo |
|
A Stduy on Sound Field Reproduction System Using the Simultaneous Perturbation Method
Takeshi Tazawa, Kazuya Tsukamoto, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we propose a novel sound reproduction system using the perturbation method. The multichannel sound reprod... [more] |
EA2005-8 SIP2005-13
pp.13-18 |
| EA, SIP |
2005-05-19
15:00 |
Hyogo |
|
A Study on Method to Reduse Cyclic Noises superposing on Speech Signal
Keiichi Wakizaka, Kensaku Fujii (Univ. of Hyogo), Naoto Sasaoka, Yoshio Itoh (Tottori Univ.) |
It pays attention to a few differences in character of the voice and the cyclic noise,
As a technique which realizes a ... [more] |
EA2005-9 SIP2005-14
pp.19-24 |
| EA, SIP |
2005-05-19
15:50 |
Hyogo |
|
Performance Evaluation of Frequency Domain Blind Source Separation using Close Arrangement of Directional Microphones
Hiroki Shimizu, Masanori Ito, Yoshinori Takeuchi, Tetsuya Matsumoto, Hiroaki Kudo, Noboru Ohnishi (Nagoya Univ) |
[more] |
EA2005-10 SIP2005-15
pp.25-30 |
| EA, SIP |
2005-05-19
16:20 |
Hyogo |
|
Blind signal separation on a time-frequency space
-- with examples --
Akira Morimoto (Osaka Kyoiku Univ.), Keiko Fujita (Saga Univ.), Ryuichi Ashino (Osaka Kyoiku Univ.) |
The spatial mixture problem is considered. The estimation of the number of sources and source separation are given. We a... [more] |
EA2005-11 SIP2005-16
pp.31-36 |
| EA, SIP |
2005-05-19
16:50 |
Hyogo |
|
Blind signal separation on a time-frequency space
-- mathematical background --
Keiko Fujita (Saga Univ.), Yoshitsugu Takei (Kyoto Univ.), Akira Morimoto, Ryuichi Ashino (Osaka Kyoiku Univ.), Mitsuo Morimoto (ICU) |
[more] |
EA2005-12 SIP2005-17
pp.37-42 |
| EA, SIP |
2005-05-20
10:00 |
Hyogo |
|
A System Identification Method Using Reflection Wave
Masaaki Tanaka, Kensaku Fujii, Yutaka Hata (Faculty of Engineering, University of Hyogo) |
We often want to estimate of unknown system's structure.
In this case, the resonance characteristic is needed.
One exa... [more] |
EA2005-13 SIP2005-18
pp.1-6 |
| EA, SIP |
2005-05-20
10:30 |
Hyogo |
|
Distance of the auditory event with outside-the-head locatedness generated by means of earphones and subject's HRIRs
Kimitoshi Fukudome, Kazuki Takeya (Kyushu Univ.) |
When we listen through earphones to binaural sounds that are convolved with our own HRIRs measured in an anechoic room, ... [more] |
EA2005-14 SIP2005-19
pp.7-12 |
| EA, SIP |
2005-05-20
11:00 |
Hyogo |
|
A study on dynamic distortion measurement for acoustical systems by digital technology
Keiichi Imaoka, Juro Ohga (S. I. Tech.) |
There is still no suitable measuring method by a digital processing system for nonlinear distortion of acoustical device... [more] |
EA2005-15 SIP2005-20
pp.13-18 |
| EA, SIP |
2005-05-20
11:30 |
Hyogo |
|
Effect of acoustic load parameters for frequency response of headphones
Chika Takahashi, Juro Ohga (S. I. Tech), Ikuo Oohira (Ashida Sound) |
This paper describes three sorts of measurements made on headphones to clarify most important parameters for design. Rec... [more] |
EA2005-16 SIP2005-21
pp.19-24 |
| EA, SIP |
2005-05-20
13:00 |
Hyogo |
|
Direction Estimation of Horn by Microphone Array
Yusuke Shimada, Yoshinori Takeuchi, Tetsuya Matsumoto, Hiroaki Kudo, Noboru Ohnishi (Nagoya Univ.) |
[more] |
EA2005-17 SIP2005-22
pp.25-30 |
| EA, SIP |
2005-05-20
13:30 |
Hyogo |
|
A Method of Aaptive Window-Length for Fundamental Frequency of Speech Based on Autocorrelation Processing
Satoshi Hashimoto, Masataka Nakamura (HIT) |
The fundamental frequency of speech is extracted by detecting the lag of the peak value that is concentrated by the auto... [more] |
EA2005-18 SIP2005-23
pp.31-36 |
| EA, SIP |
2005-05-20
14:00 |
Hyogo |
|
Study on Bone-conducted Speech Recognition for Support System of Marine Engine Operation
Shunsuke Ishimitsu (Univ. Hyogo) |
[more] |
EA2005-19 SIP2005-24
pp.37-42 |