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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, ASJ-H, ASJ-MA, ASJ-SP | 2023-07-03 10:45 |
Hokkaido | An Idea about Pretraining in EEG Domain Xianhua Su (Univ. Yamanashi/HDU), Wanzeng Kong, Xuanyu Jin (HDU), Teruki Toya, Kenji Ozawa (Univ. Yamanashi)  EA2023-15 |
Given that pre-training in the EEG domain is currently performed using unsupervised training, this approach can currentl... [more] | EA2023-15 pp.58-63 |
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| EA, ASJ-H, ASJ-MA, ASJ-SP | 2023-07-03 11:35 |
Hokkaido | Consideration on Sound Source Distance Measurement by Complex Sparse Bayesian Estimation Using a Small Microphone Array System Senta Ariizumi, Teruki Toya, Kenji Ozawa (UoY) EA2023-17 |
In this study, we aim to measure the distance to a sound source by sparse Bayesian estimation using a small-scale microp... [more] | EA2023-17 pp.72-77 |
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| EA, EMM, ASJ-H | 2022-11-21 10:00 |
Online | Online | [Poster Presentation]
Consideration on sound source distance measurement using the sparse Bayesian estimation with a small microphone array system Senta Ariizumi, Eishin Kirikane, Kenji Ozawa (Univ. of Yamanashi) EA2022-47 EMM2022-47 |
The objective of this study is to achieve distance measurement of the sound source by using sparse Bayesian estimation f... [more] | EA2022-47 EMM2022-47 pp.34-39 |
| EMM, EA, ASJ-H | 2021-11-15 13:30 |
Online | Online | [Poster Presentation]
Noise suppression by instantaneous spectral subtraction based on simultaneous estimation of amplitude and phase of noise spectrum Koki Takenaka, Kenji Ozawa (Grad School, Univ. of Yamanashi) EA2021-42 EMM2021-69 |
Noise suppression using a microphone array and neural networks (NN) has been investigated .In this study, the output fro... [more] | EA2021-42 EMM2021-69 pp.85-90 |
| EA, ASJ-H | 2020-08-07 13:25 |
Online | Online | Suppression of multiple noises with different directions of arrival using instantaneous spectrum subtraction Koki Takenaka, Kenji Ozawa (Grad School, Univ. of Yamanashi) EA2020-15 |
Studies on noise suppression using a microphone array and neural networks (NN) have been conducted. In this study, the o... [more] | EA2020-15 pp.9-14 |
| EA, ASJ-H | 2019-08-09 11:00 |
Miyagi | Tohoku Univ. | Study on Noise Suppression by Differential-type Microphone Array and Machine Learning of 2D Spectrum Koichiro Shiozawa, Kenji Ozawa (Univ. Yamanashi), Tomohiko Ise (AlpsAlpine) EA2019-31 |
This project aims to achieve noise suppression by processing of the output of a microphone array with an artificial neur... [more] | EA2019-31 pp.53-58 |
| EA, ASJ-H, EMM, IPSJ-MUS [detail] | 2018-11-21 13:30 |
Ishikawa | Hotel Koshuen | A Study on Sound Source Separation Using Spatio-temporal Sound Pressure Distribution Images and Machine Learning Koichiro Shiozawa, Kenji Ozawa (Univ. Yamanashi), Tomohiko Ise (Alpine) EA2018-67 EMM2018-67 |
Sound source separation using a microphone array is effective in various situations such as sound source separation in a... [more] | EA2018-67 EMM2018-67 pp.25-30 |
| EA, ASJ-H | 2018-08-23 13:45 |
Miyagi | Tohoku Gakuin Univ. | Study on sound source separation by spectral subtraction based on instantaneous estimation of noise spectrum Kenji Ozawa, Masanori Morise (Univ. of Yamanashi), Shuichi Sakamoto (Tohoku Univ.) |
This project aims to achieve sound source separation based on the two-dimensional fast Fourier trans- form (2D FFT) of a... [more] | EA2018-31 pp.19-24 |
| EMM | 2018-01-29 14:00 |
Miyagi | Tohoku Univ. (Aobayama Campus) | Study on restoration of a spatio-temporal sound pressure distribution image obtained with a microphone array Kenji Ozawa, Masaaki Ito, Genya Shimizu, Eri Takizawa, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2017-66 |
This project aims to achieve sound source separation by two-dimensional fast Fourier transform (2D-FFT) of a spatio-temp... [more] | EMM2017-66 pp.1-6 |
| EMM | 2017-01-31 13:30 |
Miyagi | Tohoku University (Miyagi) | Study on the basic properties of a micro-spaced microphone array Genya Shimizu, Kenji Ozawa, Masaaki Ito, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2016-85 |
Microphone arrays have been used to separate sound sources to improve speech recognition in a noisy environment. We prop... [more] | EMM2016-85 pp.67-72 |
| EA, ASJ-H | 2015-08-04 10:00 |
Miyagi | Tohoku Univ., Research Inst. of Electrical Communication | On Development of an Estimation Model for Instantaneous Presence in Audio-visual Content Shota Tsukahara, Kenji Ozawa, Yuichiro Kinoshita, Masanori Morise (Univ. Yamanashi) |
The sense of presence is often used to evaluate the performances of audio-visual (AV) content and systems. However, a pr... [more] | EA2015-17 pp.41-46 |
| SP | 2014-11-14 09:00 |
Fukuoka | Kyushu Univ. Chikushi Campus | Influence of the phase of voiced sound in source-filter speech synthesis on nerve cell responses in the auditory cortex
-- A study based on nerve cell responses in the primary auditory cortex of an awake cat -- Masanori Morise, Kaito Okubo, Sohei Chimoto, Yu Sato, Kenji Ozawa (Univ. of Yamanashi) SP2014-97 |
[more] | SP2014-97 pp.41-46 |
| EA | 2014-08-20 11:30 |
Miyagi | Tohoku Gakuin Univ. | Simulation of nerve cell responses in the primary auditory cortex of awake cats by an auditory functional model using GPGPU.
-- Verification with tonic and phasic cell responses -- Kazuyuki Sano, Masanori Morise, Kenji Ozawa, Yu Sato, Sohei Chimoto (Univ. of Yamanashi) EA2014-22 |
[more] | EA2014-22 pp.59-64 |
| SP | 2014-01-23 15:30 |
Aichi | Meijo Univ. | Fundamental study of speaker identification by the peripheral auditory model and deep neural network Masanori Morise, Kenji Ozawa (Univ. of Yamanashi) SP2013-97 |
[more] | SP2013-97 pp.7-12 |
| SP | 2014-01-24 14:30 |
Aichi | Meijo Univ. | A study of effective features for controlling the auditory impression based on voice morphing Masanori Morise, Satoshi Tsuzuki (Univ. of Yamanashi), Hideki Banno (Meijo Univ.), Kenji Ozawa (Univ. of Yamanashi) SP2013-105 |
[more] | SP2013-105 pp.55-60 |
| EA | 2013-08-09 16:50 |
Miyagi | Tohoku University | A study on an estimation model of sound envelopment based on binaural information Kazuki Watanabe (Univ. of Yamanashi), Ikuko Sawaya, Satoshi Oode (NHK), Kazuho Ono (NHK-ES), Akio Ando (NHK), Kenji Ozawa (Univ. of Yamanashi) EA2013-63 |
This study examined a computational model to estimate the sense of sound envelopment． In our previous study，a model for... [more] |
EA2013-63 pp.63-68 |
| EA | 2012-08-02 11:20 |
Miyagi | Tohoku Gakuin University | Modeling of the Effects of Audio Reproduction Methods on the Sense of Presence in Audio-Visual Content Masashi Obinata, Kenji Ozawa, Yuichiro Kinoshita (Univ. of Yamanashi) EA2012-61 |
[more] | EA2012-61 pp.43-48 |
| EA | 2012-07-19 14:00 |
Hokkaido | Health Sci. Univ. of Hokkaido | Three-Dimensional Loudspeaker Arrangement for Creating Sound Envelopment Satoshi Oode, Ikuko Sawaya, Kazuho Ono (NHK STRL), Kenji Ozawa (Univ. of Yamanashi) EA2012-46 |
The multichannel audio formats whose loudspeaker arrangements are vertically expanded to improve the spatial impression ... [more] | EA2012-46 pp.7-12 |
| EA | 2011-08-09 17:00 |
Miyagi | RIEC, Tohoku Univ. | Estimation of a sound image flow using a moving image processing technique Kodai Saito, Kenji Ozawa, Yuichiro Kinoshita (Univ. Yamanashi), Satoshi Oode, Akio Ando (NHK) EA2011-57 |
Movement of a sound image is an essential factor for perceiving the sense of presence from audio content. This study pro... [more] | EA2011-57 pp.43-48 |
| EA | 2008-12-05 14:00 |
Fukushima | [Invited Talk]
Basic Properties of Auditory Presence
-- Content Presence vs. System Presence -- Kenji Ozawa (Univ. of Yamanashi) EA2008-115 |
The auditory presence of a reproduced sound depends on its content and the characteristics of the system used. In this s... [more] | EA2008-115 pp.83-88 |
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