Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-02-29 16:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Multiple sound source localization system in a rectangular area based on a distributed microphone array network Toru Takahashi, Kotaro Fukuda, Taiki Kanbayashi, Hitoshi Ogaki (OSU), Ryo Higashigawa (coroutine), Masato Nakayama (OSU) EA2023-87 SIP2023-134 SP2023-69 |
This paper describes a method for simultaneously localizing multiple sound sources inside of a square area using a netwo... [more] |
EA2023-87 SIP2023-134 SP2023-69 pp.156-161 |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-03-01 15:25 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Investigation on factors of beamforming with reduced the number of microphones on sound space synthesis Ryosuke Oyashiki, Kanji Watanabe, Masayuki Nishiguchi, Koji Abe (Akita Prefectural Univ.) EA2023-122 SIP2023-169 SP2023-104 |
Our goal is to realize a system that reproduces a certain sound field in a different field.
We have proposed a system u... [more] |
EA2023-122 SIP2023-169 SP2023-104 pp.352-359 |
SIS |
2023-12-07 15:00 |
Aichi |
Sakurayama Campus, Nagoya City University (Primary: On-site, Secondary: Online) |
Movement Detection and Self-Localization of Recording Device in Distributed Microphone Arrays
-- Comparison of Simulation and Real-World Experiments -- Manami Nakamura, Ryoichi Miyazaki (NITTC) SIS2023-30 |
In this study, we propose a method for detecting the movement of one microphone array and re-estimating its position aft... [more] |
SIS2023-30 pp.37-42 |
EMM, EA, ASJ-H |
2023-11-23 13:00 |
Toyama |
|
[Poster Presentation]
Investigation on improvement of beamforming low-frequency characteristics by estimation of virtual microphone array signal Ryosuke Oyashiki, Kanji Watanabe, Masayuki Nishiguchi, Koji Abe (Akita Prefectural Univ.) EA2023-32 EMM2023-63 |
Our goal is to realize a system that reproduces a certain sound field in a different field.We have proposed a system usi... [more] |
EA2023-32 EMM2023-63 pp.23-30 |
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 |
EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima |
Satellite Campus Hiroshima |
[Poster Presentation]
Study on sound localization accuracy in long range using narrow distance microphone arrays. Yosui Miyata, Yoshikazu Koike, Wangwiwattana Sittichai, Yutaka Yamazaki, Junpei Shibata, Masaki Huruya (SIT) EA2022-66 |
A lot of researchers already have reported sound localization using sound direction-of-arrival estimation(DOA) like MUSI... [more] |
EA2022-66 pp.32-35 |
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 |
SIP |
2022-08-26 11:06 |
Okinawa |
Nobumoto Ohama Memorial Hall (Ishigaki Island) (Primary: On-site, Secondary: Online) |
Initialization-robust blind synchronization of multiple microphones by incrementally widening frequency-band used in likelihood function Yoshiki Masuyama, Kouei Yamaoka, Nobutaka Ono (TMU) SIP2022-66 |
Asynchronous distributed microphone array, which is constructed by microphones on different devices, has gained much att... [more] |
SIP2022-66 pp.86-90 |
EA, SIP, SP, IPSJ-SLP [detail] |
2022-03-01 09:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on BoSC Recording Using a Small Rigid Sphere Microphone Array
-- Evaluation of prototype system of a small rigid sphere microphone array -- Shusei Takayama, Shiro Ise (TDU) EA2021-67 SIP2021-94 SP2021-52 |
By measuring the sound pressure and particle velocity on the boundary surface surrounding a certain region in the primar... [more] |
EA2021-67 SIP2021-94 SP2021-52 pp.21-26 |
EMM, EA, ASJ-H |
2021-11-15 09:00 |
Online |
Online |
[Poster Presentation]
Implementation and evaluation of spatial-derivative-sampling microphone array Kazuya Inoue, Yuya Houda, Atsushi Nakayama, Suehiro Shimauchi, Shigeaki Aoki (KIT) EA2021-31 EMM2021-58 |
We have been studying spatial derivative sampling, which is a fusion of the spatial sampling theorem and the Taylor expa... [more] |
EA2021-31 EMM2021-58 pp.25-30 |
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 |
EMM, EA, ASJ-H |
2021-11-15 15:40 |
Online |
Online |
[Invited Talk]
Development and Social Deployment of the “OtonoVR-New Music Viewing Experience” App Toshiharu Horiuchi (KDDI Research) EA2021-46 EMM2021-73 |
We previously presented an arbitrarily angled audio-visual player app for 360-degree videos using our selective synthesi... [more] |
EA2021-46 EMM2021-73 pp.108-113 |
EA, ASJ-H |
2021-08-20 16:25 |
Online |
Online |
The effect of realization model on the spatial accuracy of binaural synthesis based on spatial function Wataru Takemoto, Shuichi Sakamoto (Tohoku Univ.) EA2021-26 |
In this paper, we investigated the effect of the realization method on the accuracy of sound space synthesized by the bi... [more] |
EA2021-26 pp.33-38 |
EA, ASJ-H, EMM |
2020-11-20 09:00 |
Online |
Online |
[Poster Presentation]
Sound Field Recording Using Distributed Microphone Arrays Based on a Virtual Sphere Model Kosuke Katada, Shuichi Sakamoto (Tohoku Univ.) EA2020-23 EMM2020-38 |
Higher-order Ambisonics (HOA) is a sound field synthesis method based on wave equation.
Sound field recorded at certain... [more] |
EA2020-23 EMM2020-38 pp.9-14 |
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 |
2020-08-07 14:05 |
Online |
Online |
Influence of the existense of beamforming for low frequency region on sound quality in sound-space acquisition Kanji Watanabe, Masayuki Nishiguchi, Shouichi Takane, Koji Abe (Akita Pref. Univ.) EA2020-16 |
This study is aiming at the realization of spatial sound acquisition and reproduction system that can reproduce a certai... [more] |
EA2020-16 pp.15-22 |
SP, EA, SIP |
2020-03-02 13:00 |
Okinawa |
Okinawa Industry Support Center (Cancelled but technical report was issued) |
[Poster Presentation]
Selective synthesis of sound field using directivity control and stereo width control Toshiharu Horiuchi, Sumaru Niida (KDDI Research) EA2019-119 SIP2019-121 SP2019-68 |
This report presents a selective synthesis technique of sound field using directivity control and stereo width control. ... [more] |
EA2019-119 SIP2019-121 SP2019-68 pp.107-110 |
EA |
2019-12-12 15:50 |
Fukuoka |
Kyushu Inst. Tech. |
Experimental study of robustness to spatial information in spatial cepstrum Taiga Kawamura, Ryoichi Miyazaki (NITTC), Keisuke Imoto (Ritsumeikan Univ.) EA2019-73 |
In this study, we investigate how the behavior of the spatial cepstrum changes by the sound source and the movement of t... [more] |
EA2019-73 pp.51-56 |
SWIM, SC |
2019-08-23 15:00 |
Osaka |
Osaka Sangyo Univ. |
Collection of Acoustical Environment Information on Wireless Network
-- sound recordings in 5G era -- Toru Takahashi, Toshihiro Akatsuka, Koji Yamada (OSU), Shohei Koyama, Hiroaki Masuda, Misao Kumokita, Toshio Tsukagoshi (FNETS) SWIM2019-16 SC2019-16 |
This report is described about developing acoustic environment information collecting service on the 5G network. The sys... [more] |
SWIM2019-16 SC2019-16 pp.25-28 |
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 |