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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 14 of 14  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SP, IPSJ-MUS, IPSJ-SLP [detail] 2023-06-23
13:50
Tokyo
(Primary: On-site, Secondary: Online)
[Poster Presentation] Examination of the vocal tract control for pitch changes in opera singing using real-time MRI
Natsuki Toda, Hironori Takemoto (CIT), Jun Takahashi (OUA) SP2023-6
(To be available after the conference date) [more] SP2023-6
pp.26-29
SP, IPSJ-MUS, IPSJ-SLP [detail] 2022-06-17
15:00
Online Online Examination of "sasae-naosu" technique in opera singing using real-time MRI
Natsuki Toda, Hironori Takemoto (CIT), Jun Takahashi (OUA), Seiji Adachi (TGU) SP2022-9
Amazing rich voice of opera singers could be acquired by developing sophisticated control of the diaphragm and chest. T... [more] SP2022-9
pp.30-34
EE, IEE-HCA 2019-05-16
09:30
Tokyo Kikai-Shinko-Kaikan Bldg. Digital Control of LLC Converter -- Consideration of Frequency Resolution and AD Conversion Resolution --
Hironori Takemoto, Terukazu Sato (Oita Univ.) EE2019-1
In this research, the sufficient resolution of frequency and AD conversion of the micro control unit that is used in the... [more] EE2019-1
pp.1-5
SP, ASJ-H 2018-01-21
11:35
Tokyo The University of Tokyo Survey on awareness and actual conditions of clumsy speaking
Tatsuya Kitamura (Konan Univ.), Yukiko Nota (ATR), Michiko Hashi (Prefectural Univ. of Hiroshima), Hironori Takemoto (Chiba Inst. of Technology)
 [more] SP2017-78
pp.67-72
SP 2016-01-14
16:45
Kanagawa Sunpian Kawasaki Three-dimensional acoustic analysis of the human nasal cavity and paranasal sinuses measured by cone-beam CT
Hironori Takemoto (NICT), Tatsuya Kitamura (Konan Univ.), Hisanori Makinae (NRIPS), Tetsutaro Yamaguchi, Kotaro Maki (Showa Univ.) SP2015-93
The shape of the nasal cavity and paranasal sinuses is complex and varies between individuals so that its acoustic prope... [more] SP2015-93
pp.45-50
EA, US
(Joint)
2012-01-26
16:00
Osaka Kansai Univ. [Invited Talk] Three-Dimensional Audio: Present and Future Perspective -- Current Research Focus at NICT --
Ryouichi Nishimura, Seigo Enomoto, Hiroaki Kato, Akiko Callan, Toshiyuki Kimura, Hironori Takemoto, Parham Mokhtari (NICT) US2011-94 EA2011-112
Towards practical use of three-dimensional audio, many research topics have to be solved. We have been tackling subjects... [more] US2011-94 EA2011-112
pp.47-52(US), pp.49-54(EA)
EMM 2011-11-15
15:00
Miyagi   Relationships between spectral distance correlation and sound localization in the median plane
Ryouichi Nishimura, Hiroaki Kato, Hironori Takemoto, Parham Mokhtari (NICT) EMM2011-54
Spatial audio technologies allow audio media to contain spatial information more flexibly than conventional stereo or su... [more] EMM2011-54
pp.83-88
SP 2010-11-18
11:00
Aichi Aichi Prefectural Univ. Acoustic interaction between bilateral piriform fossae
Hironori Takemoto (NICT), Seiji Adachi (Fraunhofer institute), Parham Mokhtari (NICT), Tatsuya Kitamura (Konan Univ.) SP2010-70
The center-frequencies of the two spectral dips derived from bilateral piriform fossae disagree with the resonance frequ... [more] SP2010-70
pp.7-12
SP 2010-03-05
09:30
Tokyo Shibaura Inst. of Tech. (Toyosu Campus) Speaker normalization by local expansion and contraction of the vocal tract
Tatsuya Kitamura (Konan Univ.), Hironori Takemoto (NICT), Seiji Adachi (Fraunhofer IBP) SP2009-158
Vocal tract warping functions for normalizing inter-speaker differences of vocal tract transfer functions were calculate... [more] SP2009-158
pp.57-62
SP 2010-03-05
10:00
Tokyo Shibaura Inst. of Tech. (Toyosu Campus) A vocal fold model including acoustic effects of the supra- and subglottal systems
Hironori Takemoto (NICT), Seiji Adachi (Fraunhofer institute), Yosuke Tanabe (Hitatchi) SP2009-159
Vocal fold vibration is influenced not only by acoustic characteristics of the supraglottal system (vocal tract) but als... [more] SP2009-159
pp.63-68
SP 2009-06-24
14:00
Hokkaido Clark Memorial Hall, Hokkaido Univ. [Invited Talk] Overview of methods and techniques used in MRI-based speech production studies
Hironori Takemoto (NICT), Tatsuya Kitamura (Konan Univ.) SP2009-25
MRI is a powerful tool for the study of speech production. Although MRI sequences specifically designed for vocal tract ... [more] SP2009-25
pp.11-16
EA 2008-12-04
14:45
Fukushima   Ear Canal Transfer Functions (ECTFs) in Listening through Headphones
Ryouichi Nishimura, Hironori Takemoto, Hiroaki Kato (NICT/ATR) EA2008-104
Head Related Transfer Functions (HRTFs) are usually defined as transfer functions from a sound source at various locatio... [more] EA2008-104
pp.19-24
EA 2008-08-05
09:30
Miyagi   Auditory perception of speaker's facing angle
Hiroaki Kato, Hironori Takemoto, Ryouichi Nishimura (NICT/ATR)
The ability to auditorily perceive the facing direction of a human speaker was assessed. A male speaker sat on a pivot c... [more]
EA 2007-12-07
13:20
Tokyo NHK Science & Technical Research Laboratories Acoustic characteristics of solid models based on vowel production MRI data
Tatsuya Kitamura (Konan Univ.), Hironori Takemoto (ATR CIS), Kiyoshi Honda (LPP, Univ. Paris III) EA2007-89
"ATR MRI database of Japanese vowel production" was used to evaluate acoustic characteristics of realistic vocal tracts ... [more] EA2007-89
pp.19-24
 Results 1 - 14 of 14  /   
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