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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| US | 2023-05-18 15:25 |
Tokyo | Surugadai Campus, Nihon University | Aerial intense ultrasonic source integrating the horn and vibrating plate
-- Distance between the vibrating plates is set to one wavelength -- Hikaru Miura (Nihon Univ.)  US2023-8 |
The author is studying an ultrasonic source that integrates each element of an aerial high-intensity ultrasonic source, ... [more] | US2023-8 pp.39-44 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-03-01 14:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Anomalous sound detection based on differential features of multi channel acoustic signals considering spatial and temporal variations Shota Nishiyama, Akira Tamamori (AIT) |
Anomalous sound detection plays an essential role in machine condition management in factory automation. The task of ano... [more] | |
| ICTSSL, CAS | 2023-01-26 14:40 |
Tokyo | TBD (Primary: On-site, Secondary: Online) |
Sound Source Separation Avoiding Sound Quality Degradation by Spatial Propagation Kai Furusawa, Kenji Suyama (Tokyo Denki Univ.) CAS2022-72 ICTSSL2022-36 |
In general, the farther the distance between the microphone and the sound source, the greater the spatial propagation sp... [more] | CAS2022-72 ICTSSL2022-36 pp.56-61 |
| 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 |
| HCGSYMPO (2nd) |
2022-12-14 - 2022-12-16 |
Kagawa | Onsite (Sunport Takamatsu) and Online (Primary: On-site, Secondary: Online) |
Classification method of room sound environment using spectrogram images and its real environment evaluation Shota Sano (KAIT), Azusa Takahashi, Keisuke Hasegawa (JSP), Yuusuke Kawakita, Tsuyoshi Miyazaki, Hiroshi Tanaka (KAIT) |
There are various sound sources in a room, and various applications such as monitoring a living situation can be expecte... [more] | |
| US | 2022-08-22 14:55 |
Tokyo | Tokyo Tech (Ookayama Campus) | US2022-32 |
Currently installing a hydrophone off the coast of "Ohshima” to study the impact of marine mammals. So far, low frequenc... [more] | US2022-32 pp.19-24 |
| CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-11 13:50 |
Online | Online (Zoom) | A Study of Increasing Satisfaction during Online Communication by 3D Audio Soichiro Uchida, Mitsuhiro Goto, Hitoshi Seshimo (NTT) IMQ2021-59 IE2021-121 MVE2021-88 |
As various types of communication become online, we often lose our sense of spatial distance during online communication... [more] | IMQ2021-59 IE2021-121 MVE2021-88 pp.255-260 |
| SeMI | 2022-01-20 14:20 |
Nagano | (Primary: On-site, Secondary: Online) |
[Short Paper]
Estimation of Sound Environment in Room by applying to Transfer Learning using Spectrograms Images Shota Sano, Yuusuke Kawakita, Tsuyoshi Miyazaki, Hiroshi Tanaka (KAIT) SeMI2021-57 |
A variety of environmental sounds exist in a room, and the classification of these sounds can be expected to have variou... [more] | SeMI2021-57 pp.22-25 |
| US | 2021-02-22 13:00 |
Online | Online | Development of truncated cone shaped reflective plate type aerial ultrasonic source using planar reflective plate Shinnosuke Uchiyama, Takuya Asami, Hikaru Miura (Nihon Univ.) US2020-66 |
The technology which delivers the powerful aerial sound wave with the sharp directivity to the long distance is required... [more] | US2020-66 pp.1-4 |
| US | 2021-02-22 13:50 |
Online | Online | Investigation of ultrasound emitter diameter and suppression of grating lobe of an airborne ultrasound phased array Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2020-68 |
There is a scanning laser source technique (SLS) for performing high-speed measurement by scanning a laser excitation s... [more] |
US2020-68 pp.10-13 |
| EA, ASJ-H | 2020-07-20 13:25 |
Online | Online | Multichannel NMF using cluster analysis and weighted average Tsuyoshi Yamamoto, Singo Uenohara, Kenichi Furuya (Oita Univ) EA2020-2 |
Herein, we propose a sound source separation method using multi-channel non-negative matrix factorization (MNMF). MNMF u... [more] | EA2020-2 pp.7-12 |
| EA, US (Joint) |
2020-01-22 10:30 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Development of circular transverse vibrating plate of aerial ultrasonic sound source connected complex reflective plate Shinnosuke Uchiyama, Takumi Kobayashi, Takuya Asami, Hikaru Miura (Nihon Univ.) US2019-75 EA2019-88 |
The technology which delivers powerful aerial sound wave with sharp directivity to the long distance is required. The au... [more] | US2019-75 EA2019-88 pp.29-33 |
| EA, EMM | 2019-11-22 15:30 |
Ishikawa | Kanazawa Institute of Technology | [Poster Presentation]
Sound source distance dependence of head-related transfer functions and binaural cues on the horizontal plane Mao Terashima, Daisuke Morikawa, Parham Mokhtari, Tatsuya Hirahara (Toyama Pref Univ.) EA2019-57 EMM2019-85 |
Using the reciprocal method, we measured head-related transfer functions (HRTFs) at 144 locations on the horizontal plan... [more] | EA2019-57 EMM2019-85 pp.23-30 |
| EA, ASJ-H | 2019-10-29 10:00 |
Tokyo | NHK Science&Technology Research Lab. | Estimation of Virtual Source Position in Synthesized Sound Field Yuta Kakuzaki, Akio Ando (Univ. of Toyama) EA2019-44 |
In order to realize high realistic audio using sound field reproduction technology, it is necessary to create a virtual ... [more] | EA2019-44 pp.51-58 |
| US | 2017-04-27 10:55 |
Tokyo | Experimental evaluation of spatial resolution in low-frequency parametric ultrasound image Hideyuki Nomura (UEC) US2017-2 |
The penetration depth of high-frequency ultrasound is limited since the ultrasound at high frequency is much attenuated ... [more] | US2017-2 pp.5-10 |
|
| SP, SIP, EA | 2017-03-02 15:20 |
Okinawa | Okinawa Industry Support Center | Distance Distinction Using Variance of Phase Difference for Source Signals in Same Direction Tomoyasu Uchiyama, Arata Kawamura (Osaka Univ.), Youichi Fujisaka, Nobuhiko Hiruma (Rion Co.,Ltd.), Youji Iiguni (Osaka Univ.) EA2016-144 SIP2016-199 SP2016-139 |
Technique for sound sources separation from observed signals is required for auto transcription of a meeting or robot e... [more] | EA2016-144 SIP2016-199 SP2016-139 pp.345-350 |
| EA, ASJ-H | 2016-08-10 13:50 |
Miyagi | Tohoku Gakuin Univ., Tagajo Campus | Shared sound field reproduction over two regions including distance effects Taku Shimizu, Jorge Trevino, Shuichi Sakamoto, Yo-iti Suzuki (Tohoku Univ.), Tomohiko Ise (Alpine) EA2016-30 |
Multi-zone sound field reproduction can present spatial sound to multiple users. Conventional methods attempts to contro... [more] | EA2016-30 pp.59-63 |
| US | 2015-11-09 14:50 |
Aichi | Nagoya Ekimae Office for Inovation hub, AIST | Improvement of SNR for pulse compressed parametric ultrasound Takayuki Honda, Hideyuki Nomura, Hideo Adachi, Tomoo Kamakura (UEC) US2015-69 |
Imaging used high frequency ultrasound is difficult at far distance because ultrasound is absorbed by medium with propag... [more] | US2015-69 pp.23-28 |
| US | 2015-08-24 16:35 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Study of sound propagation by the air gun source of Multi-Channel Seismic System in the ocean
-- Does an air gun source have an influence on a swimming marine mammal? -- Toshio Tsuchiya (JAMSTEC/TUMSAT), Shinpei Gotoh (JAMSTEC), Etsuro Shimizu (TUMSAT), Kouji Futa (Mitsubishi Precision), Fujio Yamamoto, Yoshihiro Fujiwara (JAMSTEC) US2015-45 |
Multi Channel Seismic System (MCS) is used for purpose of an investigation in a focal region and submarine resource-sear... [more] | US2015-45 pp.43-48 |
| EA | 2014-12-12 14:10 |
Ishikawa | Satellite Plaza of Kanazawa University | [Poster Presentation]
Sound image movements of rectilinearly moving sound sources. Takahiro Okayama, Tatsuya Hirahara (Toyama Prefectural Univ.) EA2014-42 |
Listeners were traced the sound image movement of a moving sound source in a large spaced gymnasium and a small spaced s... [more] | EA2014-42 pp.13-17 |
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