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 |