| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| EA |
2005-01-27
13:00 |
Osaka |
Kansai Univ. |
Speech Recognition Using Barge-in Free Spoken Dialogue Interface Based on Multi-Channel Sound Field Control
Shigeki Miyabe, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) |
This paper describes a new small-scale interface for a barge-in free spoken dialogue system combining a multichannel sou... [more] |
EA2004-117
pp.1-6 |
| EA |
2005-01-27
13:30 |
Osaka |
Kansai Univ. |
The theoretical study of sound field auralization system in free listening point using microphone array
Wataru Mizuno, Toshiyuki Kimura, Takanori Nishino, Kazuya Takeda (Nagoya Univ.) |
The sound field auralization system in which sound sources are surrounded with microphone array is proposed in this repo... [more] |
EA2004-118
pp.7-12 |
| EA |
2005-01-27
14:00 |
Osaka |
Kansai Univ. |
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 little different part in character of the voice and the periodicity noise, As a technique which r... [more] |
EA2004-119
pp.13-18 |
| EA |
2005-01-27
14:30 |
Osaka |
Kansai Univ. |
Stable Learning and Low-Distortion Algorithm for Overdetermined Blind Separation of Temporally Correlated Signals
Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) |
We propose a new algorithm with a stable learning and low-distortion based on overdetermined blind separation for the co... [more] |
EA2004-120
pp.19-24 |
| EA |
2005-01-27
15:20 |
Osaka |
Kansai Univ. |
Experimental verification of the proposed microphone array system
Tomohiro Amitani (H.I.T.), Satoshi Miyata, Kazuaki Maeda (TOA), Kensaku Fujii (H.I.T.), Yoshio Itoh (Tottori Univ.) |
This paper proposes a new microphone array characterized by a linear prediction error filter(LPEF)
inserted previous to... [more] |
EA2004-121
pp.25-30 |
| EA |
2005-01-27
15:50 |
Osaka |
Kansai Univ. |
Selection of Optimal Null Beamformer Based on Kurtosis Criterion
Sachiko Obara, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) |
We propose a new selection method of optimal null beamformer based on
a kurtosis criterion for fast speech enhancement ... [more] |
EA2004-122
pp.31-36 |
| EA |
2005-01-27
16:20 |
Osaka |
Kansai Univ. |
Hands-Free Speech Recognition Using Spatial Subtraction Array and Known Noise Superimposition
Yasuaki Ohashi, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST) |
We propose a spatial subtraction array (SSA) and known noise superimposition to achieve a robust hands-free speech recog... [more] |
EA2004-123
pp.37-42 |
| EA |
2005-01-27
16:50 |
Osaka |
Kansai Univ. |
Emphasis of a target sound by integrating array processing and image processing
Taro Kogure, Masuzo Yanagida (Doshisha) |
Proposed is a method for enhancing a target sound in a noisy environment by interpolation-free delayed sum after turning... [more] |
EA2004-124
pp.43-48 |
| EA |
2005-01-28
09:30 |
Osaka |
Kansai Univ. |
An Acoustic Echo Cancellation Using Sub-Adaptive Filter
Masayuki Otani, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we examine a sub adaptive digital filter(Sub-ADF) which plays the auxiliary role for an adaptive digital ... [more] |
EA2004-125
pp.1-8 |
| EA |
2005-01-28
10:00 |
Osaka |
Kansai Univ. |
Echo Reduction for the FM-bandwidth signal
-- Acoustic coupling estimation during double-talk periods --
Sumitaka Sakauchi, Yoichi Haneda, Akitoshi Kataoka (NTT SP Lab.) |
Echo reduction based on short-time spectral amplitude estimation is nonlinear processing in the frequency domain for han... [more] |
EA2004-126
pp.9-14 |
| EA |
2005-01-28
10:30 |
Osaka |
Kansai Univ. |
A Method to Update the Coefficients of Feedback Control Filter Using Frequency Domain Simulataneous Equations Method under Active Noise Control
Yusuke Iwamatsu, Kensaku Fujii (HIT), Mitsuji Muneyasu (Kansai University) |
This paper proposed a method to update the coefficients of feedback control filter using frequency domain simulataneous ... [more] |
EA2004-127
pp.15-20 |
| EA |
2005-01-28
11:00 |
Osaka |
Kansai Univ. |
A propotion of multi-channel system idenfication algorithm
Masahiro Itou, Kensaku Fujii (H.I.T.), Mitsuji Muneyasu (Kansai Univ.) |
[more] |
EA2004-128
pp.21-26 |
| EA |
2005-01-28
11:30 |
Osaka |
Kansai Univ. |
A New Method for Dynamic Subband Adaptive Filtering
Yoshinori Ichikawa, Toshihiro Furukawa (TUS) |
[more] |
EA2004-129
pp.27-32 |
| EA |
2005-01-28
13:00 |
Osaka |
Kansai Univ. |
Reflected Wave Adjusted Audible Frequency Acoustic Communication Method
-- An Application for Audio Steganography --
Hosei Matsuoka (NTT DoCoMo) |
[more] |
EA2004-130
pp.33-38 |
| EA |
2005-01-28
13:30 |
Osaka |
Kansai Univ. |
Numerical experiments of 3-dimensional elastic wave fields by CIP method
Kenbu Teramoto (Saga Univ.) |
Cubic-Interpolated Propagation (CIP) method was introduced a decade ago
by Yabe and Aoki, whose family of schemes have... [more] |
EA2004-131
pp.39-44 |
| EA |
2005-01-28
14:00 |
Osaka |
Kansai Univ. |
Estimation for natural mode of membranae vibration
Hiroshi Sato, Tang Yong, Takeshi Aoki, Hideo Shibayama (shibakou Univ) |
[more] |
EA2004-132
pp.45-50 |
| EA |
2005-01-28
14:50 |
Osaka |
Kansai Univ. |
A Fine Phase Measurement Method of Low frequency analog signals on Various Audio Amplifiers
Shingo Yasuda (JAIST), Shin-ichi Nakagawa (JAIST/NICT), Jun Inoue (NICT), Minoru Mitsui, Tomoharu Ishikawa, Makoto Miyahara (JAIST) |
To improve the quality of hearing for those with hearing loss in the high frequency range, we have researched the
low ... [more] |
EA2004-133
pp.51-56 |
| EA |
2005-01-28
15:20 |
Osaka |
Kansai Univ. |
Temperature Characteristics of a Electret Condenser Microphone
Yoshinobu Yasuno (Panasonic SCDS), Eri Ishizeki, Juro Ohga (SIT) |
Electret condenser microphones (ECMs) are used widely after 1985 years by the diffusion of the electrification telepho... [more] |
EA2004-134
pp.57-62 |
| EA |
2005-01-28
15:50 |
Osaka |
Kansai Univ. |
a target frequency response for the design of intra concha headphones
Shigeyuki Konishi, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we study an ideal frequency response for the design of intra concha headphones. The frequency response is... [more] |
EA2004-135
pp.63-70 |