Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EA |
2018-12-14 10:30 |
Fukuoka |
kyushu Univ. |
Bayesian Filter for Sound Environment by Considering Additive Property of Energy Variable and Fuzzy Observation in Decibel Scale
-- Introduction of Fuzzy Moments -- Akira Ikuta, Hisako Orimoto (Prefectural Univ. Hiroshima) EA2018-89 |
In the measurement and evaluation of actual random signal in a sound environment, the observed data often contain the fu... [more] |
EA2018-89 pp.51-58 |
EA |
2018-02-15 16:15 |
Hiroshima |
Pref. Univ. Hiroshima |
[Invited Talk]
Signal Processing for Sound Environment System with Non-Gaussian, Nonlinear and Nonstationary Properties
-- My forty-year history at a slow pace -- Akira Ikuta (Prefectural Univ. Hiroshima) EA2017-96 |
In the actual sound environment system, a specific signal shows various types of probability distribution, and the obser... [more] |
EA2017-96 p.19 |
EA, EMM |
2016-11-18 15:10 |
Oita |
Compal Hall (Oita) |
State Estimation Based on Bayes' Theorem for Sound Environment System with Quantized Observation
-- Introduction of Particle Filter -- Akira Ikuta, Hisako Orimoto, Gerard Gallagher (Prefectural Univ. Hiroshima) EA2016-66 EMM2016-72 |
In this study, a modified particle filter considering non-Gaussian properties of noises is proposed in a form applicable... [more] |
EA2016-66 EMM2016-72 pp.107-112 |
EA, EMM |
2015-11-13 15:15 |
Kumamoto |
Kumamoto Univ. |
Prediction of Output Probability Distribution for Sound Environment System by Considering Nonlinear, Non-Gaussian and Nonstationary Properties Akira Ikuta, Mao Naitou, Rina Kubo (Prefectural Univ. Hiroshima), Mitsuo Ohta (Hiroshima Univ.) EA2015-39 EMM2015-60 |
[more] |
EA2015-39 EMM2015-60 pp.87-92 |
CAS, NLP |
2013-09-27 14:25 |
Gifu |
Satellite Campus, Gifu University |
Properties of an adaptive IIR notch filter using variable step size Kazunari Doi, Yegui Xiao (Prefectural Univ. Hiroshima), Koji Hasegawa (Hiroshima Tech Institute) CAS2013-53 NLP2013-65 |
[more] |
CAS2013-53 NLP2013-65 pp.95-100 |
EA, EMM |
2012-11-17 14:35 |
Oita |
OITA Univ. |
Narrowband ANC using variable step-size FXLMS algorithm Kazunari Doi, Boyan Huang, Yegui Xiao, Akira Ikuta (Prefectural Univ. Hiroshima) EA2012-106 EMM2012-88 |
[more] |
EA2012-106 EMM2012-88 pp.147-152 |
EA |
2011-11-19 11:15 |
Kumamoto |
Kumamoto Univ. |
A new hybrid active noise control system capable of reducing both wideband and narrowband noise components simultaneously Yegui Xiao (Prefectural Univ. Hiroshima), Kouhei Miyata (Data Horizon), Boyan Huang, Akira Ikuta (Prefectural Univ. Hiroshima) EA2011-93 |
In this paper, the performance degradation of a broadband
active noise control (ANC) system is analyzed for a case wher... [more] |
EA2011-93 pp.67-71 |
EA |
2010-11-19 11:00 |
Fukuoka |
Kyushu Univ. |
Noise Removal Method for Speech Recognition by Introducing Stochastic System Model Akira Ikuta, Hisako Orimoto, Yuumi Nagami (Prefectural Univ. Hiroshima), Mitsuo Ohta (Hiroshima Univ, Emeritus) EA2010-95 |
Several noise removal methods for speech recognition have been proposed up to now. In this study, a method to remove the... [more] |
EA2010-95 pp.67-72 |
RCS, SIP |
2008-01-25 09:25 |
Hiroshima |
Hiroshima City Uni. |
Statistical Properties of the FXLMS-Based Narrowband Active Noise Control System with Online Secondary Path Modeling Yegui Xiao (Prefectural Univ. Hiroshima) SIP2007-163 RCS2007-166 |
[more] |
SIP2007-163 RCS2007-166 pp.33-38 |
EA |
2005-11-17 14:00 |
Hiroshima |
|
A Methodological Trial for Evaluation of Compound Effects based on Inter-Subjective Relationships between Sound and other Physical/Physiological Factors in Indoor Electrification Environment Hitoshi Ogawa (Prefectural Univ. Hiroshima), Mitsuo Ohta (Prof. Emeritus, Hiroshima Univ.), Akira Ikuta (Prefectural Univ. Hiroshima) |
In recent years, according to very rapid increase of various kinds of information and communication equipment like perso... [more] |
EA2005-69 pp.7-12 |
EMCJ |
2005-05-26 10:55 |
Hyogo |
Awaji Yumebutai International Conference Center |
Inter-Subjective Relationships among Different Factors in Indoor Electromagnetic Environment
-- A Methodological Trial for Evaluation of Compound and/or Cumulative Effects -- Hitoshi Ogawa (Prefectural Univ. Hiroshima), Mitsuo Ohta (Emeritus Prof. Hiroshima Univ.) |
In recent years, unexpected hazard of high technology to human and environment has become common awareness in close rela... [more] |
EMCJ2005-14 pp.23-28 |