Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMM, EA, ASJ-H |
2023-11-23 13:00 |
Toyama |
|
[Poster Presentation]
Sound localization and free listening point reproduction of bi-coordinate stereo signals Wataru Sato, Takumi Oami, Shun Ito (Tokyo City Univ.), Kaoru Ashihara (Doshisha Univ.), Ryosuke O. Tachibana (AIST), Shogo Kiryu (Tokyo City Univ.) EA2023-35 EMM2023-66 |
In principle, reproducing a two-dimensional acoustic space requires three-point measurement. A panoramic stereo method h... [more] |
EA2023-35 EMM2023-66 pp.40-44 |
EMM, EA, ASJ-H |
2023-11-23 13:00 |
Toyama |
|
[Poster Presentation]
Full-spherical stereo recording and reproduction Takumi Oami, Wataru Sato, Shun Ito (Tokyo City Univ.), Kaoru Ashihara (Doshisha Univ.), Ryosuke O. Tachibana (AIST), Shogo Kiryu (Tokyo City Univ.) EA2023-38 EMM2023-69 |
In principle, obtaining information to reproduce a three-dimensional acoustic space requires a four-point measurement. H... [more] |
EA2023-38 EMM2023-69 pp.57-62 |
EA, ASJ-H |
2022-08-04 13:00 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Inter-channel response of the dual-channel 2-dimensional panoramic sound recording system in a free sound field Takumi Oami, Wataru Sato, Shogo Kiryu (TCU), Kaoru Ashihara (AIST) EA2022-28 |
In principle, 3-point measurement is necessary to acquire the 2-dimensional spatial property. Most recording systems, ho... [more] |
EA2022-28 pp.1-6 |
EA, ASJ-H |
2022-08-04 13:30 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Response of the dual-channel 2-dimensional panoramic sound recording system in a reverberant environment Wataru Sato, Takumi Oami, Shogo Kiryu (TCU), Kaoru Ashihara (AIST) EA2022-29 |
It has been reported that 2-dimensional spatial sound can be captured by the simple stereo recording by using a pair of ... [more] |
EA2022-29 pp.7-12 |
EA, ASJ-H |
2018-08-23 14:20 |
Miyagi |
Tohoku Gakuin Univ. |
Directionality control by using spatial property of sounds Reika Uchimi, Takashi Miyaura, Kouta Nakagawa (TCU), Kaoru Ashihara (AIST), Shogo Kiryu (TCU) EA2018-32 |
The directionality of sounds had been controlled by either an interference tube or microphone array. In these convention... [more] |
EA2018-32 pp.25-30 |
EA, ASJ-H |
2017-11-30 15:15 |
Overseas |
University of Auckland (New Zealand) |
Spatial sound morphing by using a miniature head simulator array Takashi Miyaura, Reika Uchimi (Tokyo City Univ.), Kaoru Ashihara (AIST), Shogo Kiryu (Tokyo City Univ.) EA2017-68 |
It has been reported that the miniature head simulator system can capture spatial sounds. A single miniature head simula... [more] |
EA2017-68 pp.55-60 |
EA, ASJ-H |
2017-10-22 10:10 |
Toyama |
Ushidake-Onsen |
[Invited Talk]
So, what is right and what is wrong? Kaoru Ashihara (AIST) |
[more] |
EA2017-57 p.73 |
EA, ASJ-H |
2017-08-09 14:55 |
Miyagi |
Tohoku Univ., R. I. E. C. |
Noise reduction by using a miniature head simulator array Takashi Miyaura, Reika Uchimi (TCU), Kaoru Ashihara (AIST), Shogo Kiryu (TCU) EA2017-31 |
It has been reported that the miniature head simulator system can capture spatial sounds and during the reproduction of ... [more] |
EA2017-31 pp.27-32 |
WIT, SP, ASJ-H, PRMU |
2015-06-18 14:00 |
Niigata |
|
Tetrahedral microphone system for a virtual cardioid microphone Kaoru Ashihara (AIST) |
Since every waveform can be subdivided into one or more sinusoids, spatial audio information at a given observation poin... [more] |
PRMU2015-37 SP2015-6 WIT2015-6 pp.31-36 |
SP, ASJ-H |
2014-10-23 14:00 |
Wakayama |
Nanki Shirahama Onsen Hotel Seamore |
Demonstration of the Panoramic Sound Field System Motoki Kawano (Tokyo City Univ.), Kaoru Ashihara (AIST), Kosuke Taki, Kazuki Azuma, Shogo Kiryu (Tokyo City Univ.) |
[more] |
SP2014-82 pp.37-42 |
EA |
2013-07-19 13:30 |
Hokkaido |
Health Sci. Univ. of Hokkaido |
[Invited Talk]
Audio technology and scientific literacy Kaoru Ashihara (AIST) EA2013-49 |
Since the phonograph was invented, a great amount of effort has been made to improve the quality of recording and reprod... [more] |
EA2013-49 pp.93-98 |
EA |
2012-10-27 14:15 |
Toyama |
USHIDAKE resort (Toyama) |
[Poster Presentation]
Localization of sounds recorded by a miniature head simulator Hiroto Okazaki (Kanazawa Univ), Kaoru Ashihara (AIST), Takeshi Saitou, Masato Miyoshi (Kanazawa Univ) EA2012-77 |
By using a miniature head simulator,panoramic sounds can be easily recorded and reproduced without using
the conventio... [more] |
EA2012-77 pp.73-77 |
EA |
2011-08-10 09:30 |
Miyagi |
RIEC, Tohoku Univ. |
Binaural recording by using miniature head simulator Kaori Sato (TCU), Hiroshi Kido (TIT), Kaoru Ashihara (AIST), Shogo Kiryu (TCU) EA2011-58 |
It is known that by employing the binaural technique, the spatial information is recordable with only 2 microphones. Whe... [more] |
EA2011-58 pp.49-53 |
EA |
2010-08-10 11:30 |
Miyagi |
Tohoku Univ. |
Hearing Threshold of Fire Alarm Sounds in Complex Cafe Kaori Sato, Shogo Kiryu (Tokyo City Univ.), Kaoru Ashihara (AIST) EA2010-53 |
Recently young people often use headphones with portable audio devices. When they use headphones to listen to music, it ... [more] |
EA2010-53 pp.59-64 |
EA |
2010-06-11 13:15 |
Hokkaido |
Health Sci. Univ. of Hokkaido |
An attempt to measurement of minimum audible pressure for high-frequencies Shunsuke Kidani (JAIST), Kaoru Ashihara (AIST) EA2010-32 |
An attempt was made to measure the minimum audible pressure (MAP) for high-frequency tones. The sound pressure of high-f... [more] |
EA2010-32 pp.59-64 |
EA |
2009-06-25 14:45 |
Hokkaido |
|
Perceptibility of environmental sounds by earphone wearers listening to pop and rock music Kazuhiro Hara (Meiji Univ.), Kaoru Ashihara (AIST), Noboru Miura (Meiji Univ,) EA2009-21 |
To examine how the perceptibility of environmental sounds would be affected by listening to music through earphones, the... [more] |
EA2009-21 pp.19-24 |
EA |
2009-03-27 16:30 |
Tokyo |
|
Sound detector using microphone array and local area network Takuya Murakami, Shogo Kiryu (Musashi Inst. of Tech.), Kaoru Ashihara (AIST) EA2008-145 |
A sound detector system designed for detection and location of trapped victims in a disaster area is proposed.The system... [more] |
EA2008-145 pp.55-60 |
EA |
2008-12-05 09:30 |
Fukushima |
|
Auralization of inaudible signals Kaoru Ashihara (National Institute of Advanced Industrial Science and Technology), Shogo Kiryu (Musashi Institute of Technology) EA2008-109 |
[more] |
EA2008-109 pp.49-54 |
EA |
2008-06-27 15:30 |
Akita |
Akita Prefectural University |
Audio pitch shift using Hilbert transform Kaoru Ashihara (AIST), Shogo Kiryu (MITECH) EA2008-35 |
A new technique to control the pitch of the audio signal without changing the duration was proposed. This technique cons... [more] |
EA2008-35 pp.51-56 |
EA |
2008-06-27 16:00 |
Akita |
Akita Prefectural University |
A prototype system of sound field effecter for live concert by using a loud speaker array Seigo Hayashi, Tomoaki Tanno (MI-TECH), Kaoru Ashihara (AIST), Shogo Kiryu (MI-TECH) EA2008-36 |
We developed an effector which used a 24-channel loudspeaker array and could be controlled sound field spatially in live... [more] |
EA2008-36 pp.57-62 |