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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 24  /  [Next]  
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
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