Nobuaki Minematsu

Profile Information

Affiliation: 教授, 大学院工学系研究科電気系工学専攻融合情報学コース, 東京大学

Degree: (BLANK)

J-GLOBAL ID: 200901084372481657
researchmap Member ID: 1000315419

External link: http://www.gavo.t.u-tokyo.ac.jp/~mine

Research Interests

Research Areas

Education

Papers

132

Effects of English Shadowing Training Using Unlearned Passages on Listening and Speaking Skills

NAKANISHI Noriko, MINEMATSU Nobuaki, KUNIHARA Takuya

Language Education & Technology, 59 77-105, 2022 Peer-reviewed
Accent Sandhi Estimation of Tokyo Dialect of Japanese Using Conditional Random Fields

Masayuki Suzuki, Ryo Kuroiwa, Keisuke Innami, Shumpei Kobayashi, Shinya Shimizu, Nobuaki Minematsu, Keikichi Hirose

IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, E100D(4) 655-661, Apr, 2017 Peer-reviewed
Development and Evaluation of Online Infrastructure to Aid Teaching and Learning of Japanese Prosody

Nobuaki Minematsu, Ibuki Nakamura, Masayuki Suzuki, Hiroko Hirano, Chieko Nakagawa, Noriko Nakamura, Yukinori Tagawa, Keikichi Hirose, Hiroya Hashimoto

IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, E100D(4) 662-669, Apr, 2017 Peer-reviewed
Phonetisaurus: Exploring grapheme-to-phoneme conversion with joint n-gram models in the WFST framework

Josef Robert Novak, Nobuaki Minematsu, Keikichi Hirose

NATURAL LANGUAGE ENGINEERING, 22(6) 907-938, Nov, 2016 Peer-reviewed
Automatic recognition of Japanese vowel length accounting for speaking rate and motivated by perception analysis

Greg Short, Keikichi Hirose, Mariko Kondo, Nobuaki Minematsu

SPEECH COMMUNICATION, 73 47-63, Oct, 2015 Peer-reviewed
Discriminative re-ranking for automatic speech recognition by leveraging invariant structures

Masayuki Suzuki, Gakuto Kurata, Masafumi Nishimura, Nobuaki Minematsu

SPEECH COMMUNICATION, 72 208-217, Sep, 2015 Peer-reviewed
基本周波数パターン生成過程モデルの指令の差分に着目した発話の焦点制御

越智景子, 広瀬啓吉, 峯松信明

電子情報通信学会論文誌 D, J98-D(3) 524-533, Mar, 2015 Peer-reviewed
NOISE-ROBUST AND STRESS-FREE VISUALIZATION OF PRONUNCIATION DIVERSITY OF WORLD ENGLISHES USING A LEARNER'S SELF-CENTERED VIEWPOINT

Yuichi Sato, Yosuke Kashiwagi, Nobuaki Minematsu, Daisuke Saito, Keikichi Hirose

2015 INTERNATIONAL CONFERENCE ORIENTAL COCOSDA HELD JOINTLY WITH 2015 CONFERENCE ON ASIAN SPOKEN LANGUAGE RESEARCH AND EVALUATION (O-COCOSDA/CASLRE), 1-6, 2015 Peer-reviewed
Statistical Acoustic-to-Articulatory Mapping Unified with Speaker Normalization Based on Voice Conversion

Hidetsugu Uchida, Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose

16TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION (INTERSPEECH 2015), VOLS 1-5, 588-592, 2015 Peer-reviewed
Subband DCT and EMD based hybrid soft thresholding for speech enhancement

Erhan Deger, Md. Khademul Islam Molla, Keikichi Hirose, Nobuaki Minematsu, Md. Kamrul Hasan

Advances in Acoustics and Vibration, 2014 Peer-reviewed
Automatic recognition of gemination in Japanese motivated by perceptual experiments

Greg Short, Keikichi Hirose, Nobuaki Minematsu

Acoustical Science and Technology, 35(2) 73-85, 2014 Peer-reviewed
Visualization of Pronunciation Diversity of World Englishes from a Speaker's Self-centered Viewpoint

Yuji Kawase, Nobuaki Minematsu, Daisuke Saito, Keikichi Hirose

2014 17TH ORIENTAL CHAPTER OF THE INTERNATIONAL COMMITTEE FOR THE CO-ORDINATION AND STANDARDIZATION OF SPEECH DATABASES AND ASSESSMENT TECHNIQUES (COCOSDA), 2014 Peer-reviewed
USE OF FUNDAMENTAL FREQUENCIES SHAPED BY GENERATION PROCESS MODEL FOR HMM-BASED SPEECH SYNTHESIS

Keikichi Hirose, Hiroya Hashimoto, Kyota Hyakutake, Daisuke Saito, Nobuaki Minematsu

2014 12TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING (ICSP), 555-560, 2014 Peer-reviewed
Structure-based Prediction of English Pronunciation Distances and Its Analytical Investigation

Shun Kasahara, Nobuaki Minematsu, HanPing Shen, Daisuke Saito, Keikichi Hirose

2014 4TH IEEE INTERNATIONAL CONFERENCE ON INFORMATION SCIENCE AND TECHNOLOGY (ICIST), 332-336, 2014 Peer-reviewed
SEMI-SUPERVISED NOISE DICTIONARY ADAPTATION FOR EXEMPLAR-BASED NOISE ROBUST SPEECH RECOGNITION

Yi Luan, Daisuke Saito, Yosuke Kashiwagi, Nobuaki Minematsu, Keikichi Hirose

2014 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), 2014 Peer-reviewed
VOICE CONVERSION BASED ON MATRIX VARIATE GAUSSIAN MIXTURE MODEL

Daisuke Saito, Hidenobu Doi, Nobuaki Minematsu, Keikichi Hirose

2014 12TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING (ICSP), 567-571, 2014 Peer-reviewed
Feature Enhancement With Joint Use of Consecutive Corrupted and Noise Feature Vectors With Discriminative Region Weighting

Masayuki Suzuki, Takuya Yoshioka, Shinji Watanabe, Nobuaki Minematsu, Keikichi Hirose

IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING, 21(10) 2172-2181, Oct, 2013 Peer-reviewed
Speaker-invariant and rhythm-sensitive representation of spoken words

Nobuaki Minematsu, Yousuke Ozaki, Keikichi Hirose, Donna Erickson

2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA 2013, 2013 Peer-reviewed
Japanese lexical accent recognition for a CALL system by deriving classification equations with perceptual experiments

Greg Short, Keikichi Hirose, Nobuaki Minematsu

Speech Communication, 55(10) 1064-1080, 2013 Peer-reviewed
Artificial bandwidth extension based on regularized piecewise linear mapping with discriminative region weighting and long-span features

Duy Nguyen Duc, Masayuki Suzuki, Nobuaki Minematsu, Keikichi Hirose

14TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION (INTERSPEECH 2013), VOLS 1-5, 3420-3424, 2013 Peer-reviewed

Misc.

332

英語学習者音声の韻律を対象とした自動可視化・採点とその効果

峯松信明, 中西のりこ, 高英翔, 崔ジェヒョン, 勝瑞雄介

音声研究, 26, 2023
Development of English training drills to improve speech perception and production skills seamlessly with interactive gamification

峯松信明, 中西のりこ, GAO Y., CHOI J., SUN H.

日本音響学会研究発表会講演論文集(CD-ROM), 2023, 2023
Competitive word analysis of L2 speech using unsupervised speech segmentation and word embedding space

勝瑞雄介, 峯松信明, 齋藤大輔, 中西のりこ

日本音響学会研究発表会講演論文集(CD-ROM), 2022, 2022
Automatic prediction of intelligibility of English words spoken with Japanese accents : Comparative study of features and models used for prediction

PONGKITTIPHAN Teeraphon, MINEMATSU Nobuaki, MAKINO Takehiko, SAITO Daisuke, HIROSE Keikichi

IEICE technical report. Speech, 114(411) 31-36, Jan 22, 2015
P7. Experimental investigation of the definition of reference accent distance between speakers toward automatic accent clustering of speakers of World Englishes(Summaries of Presentations at the 28th General Meeting)

Shi Tianze, Kasahara Shun, Minematsu Nobuaki, Saito Daisuke, Hirose Keikichi

Journal of the Phonetic Society of Japan, 18(3) 62-63, Dec 30, 2014
An experimental study of definitions of reference pronunciation distances and acoustic features used for distance prediction with the aim of pronunciation clustering

KASAHARA Shun, SHI Tianze, MINEMATSU Nobuaki, SAITO Daisuke, HIROSE Keikichi

IEICE technical report. Speech, 114(365) 47-52, Dec 15, 2014
Voice conversion based on deep neural network with multiple output sub-networks

HASHIMOTO Tetsuya, KASHIWAGI Yousuke, SAITO Daisuke, HIROSE Keikichi, MINEMATSU Nobuaki

IEICE technical report. Speech, 114(365) 99-104, Dec 15, 2014
Speaker adaptation using speaker-normalized DNN based on speaker codes

KASHIWAGI Yosuke, SAITO Daisuke, MINEMATSU Nobuaki, HIROSE Keikichi

IEICE technical report. Speech, 114(365) 105-110, Dec 15, 2014
Noise robust speech recognition by non-negative matrix factorization using GMM clustering in MFCC domain

FUJIGAKI Kentaro, KASHIWAGI Yosuke, SAITO Daisuke, MINEMATSU Nobuaki, HIROSE Keikichi

IEICE technical report. Speech, 114(365) 69-74, Dec 15, 2014
Voice conversion based on deep neural network with multiple output sub-networks

Tetsuya Hashimoto, Yousuke Kashiwagi, Daisuke Saito, Keikichi Hirose, Nobuaki Minematsu

IPSJ SIG Notes, 2014(19) 1-6, Dec 8, 2014
Noise robust speech recognition by non-negative matrix factorization using GMM clustering in MFCC domain

Kentaro Fujigaki, Yosuke Kashiwagi, Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose

IPSJ SIG Notes, 2014(14) 1-6, Dec 8, 2014
An experimental study of definitions of reference pronunciation distances and acoustic features used for distance prediction with the aim of pronunciation clustering

Shun Kasahara, Tianze Shi, Nobuaki Minematsu, Daisuke Saito, Keikichi Hirose

IPSJ SIG Notes, 2014(10) 1-6, Dec 8, 2014
Speaker adaptation using speaker-normalized DNN based on speaker codes

Yosuke Kashiwagi, Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose

IPSJ SIG Notes, 2014(20) 1-6, Dec 8, 2014
A study of speaker normalization based on voice conversion for statistical acoustic-to-articulatory mapping

UCHIDA Hidetsugu, SAITO Daisuke, MINEMATSU Nobuaki, HIROSE Keikichi

IEICE technical report. Speech, 114(303) 59-64, Nov 13, 2014
Mixture Model of Matrix Variate Normal Distribution and its Application to Voice Conversion

Daisuke Saito, Hidenobu Doi, Nobuaki Minematsu, Keikichi Hirose

IPSJ SIG Notes, 2014(9) 1-6, Jul 17, 2014
Visualization of World Englishes pronunciations from a speaker's self-centered viewpoint using attributes of accent, gender, and age

Kawase YUJI, MINEMATSU Nobuaki, SAITO Daisuke, HIROSE Keikichi, SHEN HanPing

IEICE technical report. Speech, 114(52) 127-132, May 24, 2014
Visualization of World Englishes pronunciations from a speaker's self-centered viewpoint using attributes of accent, gender, and age

2014(27) 1-6, May 17, 2014
Prediction of pronunciation distances based on structural representation for clustering World Englishes

KASAHARA Shun, MINEMATSU Nobuaki, SHEN Han-Ping, MAKINO Takehiko, SAITO Daisuke, HIROSE Keikichi

IEICE technical report. Speech, 113(452) 13-18, Feb 28, 2014
Speech synthesis technology that supports OJAD : An example of applying speech synthesis techniques not to synthesizing speech

MINEMATSU Nobuaki, NAKAMURA Ibuki, HASHIMOTO Hiroya, HIROSE Keikichi

IEICE technical report. Speech, 113(366) 129-134, Dec 12, 2013
Speech synthesis technology that supports OJAD An example of applying speech synthesis techniques not to synthesizing speech

Nobuaki Minematsu, Ibuki Nakamura, Hiroya Hashimoto, Keikichi Hirose

IPSJ SIG Notes, 2013(21) 1-6, Dec 12, 2013

Books and Other Publications

Estimation of Pronunciation Habits and Its Application to Prosodic Evaluation of Pronunciation Proficiency(共著)

Advanced Researches in Computers and Communications in Education, 1999

Professional Memberships

Works

Research Projects

Measurement of L2 pronunciation deviation and L2 listening disfluency and its application to prosody training for smooth international communication

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Research (Pioneering), Japan Society for the Promotion of Science, Jun, 2023 - Mar, 2028
Development of a new system employing the automatic evaluation function of L2 shadowing to enhance communicative English skills

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
Measurement and modeling of cognitive breakdown and their use to enhance cognitive robustness for international oral communication

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
三重データコーパスを用いた日本語韻律の習得・評価に関する多面的研究

科学研究費助成事業, 基盤研究(A), 日本学術振興会, Apr, 2021 - Mar, 2026

林良子, 峯松信明, 磯村一弘, 阿部新, 金村久美, 木下直子, 波多野博顕, 松田真希子
Relative assessment of learners' pronunciations based on their bi-directional shadowing and its practical application in class

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Research (Pioneering), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
Development of L2 speech training infrastructure for objective measurement of speech comprehensibility based on native speakers' shadowing

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022
Technically-enhanced high variability phonetic training and its effective application to English listening training for Japanese learners

Grants-in-Aid for Scientific Research, Grant-in-Aid for JSPS Fellows, Japan Society for the Promotion of Science, Nov, 2018 - Mar, 2021
Construction and analysis of an archive of speech from overseas Japanese learners and development of web-based tools for supporting the learning of prosody

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2021

Hayashi Ryoko
Development of a language-independent system for automatic evaluation of L2 oral reproduction tasks and the study of its application in foreign language education

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2020

Yamauchi Yutaka
Kayoko ITO

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2020

ITO Kayoko
Cognitive Analysis and Modeling of Human-Human Interaction

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Jul, 2014 - Mar, 2019

UEDA Kazuhiro, SAKAMOTO Takafumi, YOSHIOKA Genta
Individual-based and automatic clustering of World Englishes and its application to assist international communication

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2018

Minematsu Nobuaki
Acoustic-to-articulatory conversion based on integration of EMA-based measurement and statistical media conversion techniques

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2017

Minematsu Nobuaki, UCHIDA Hidetsugu
Development of an Automatic Evaluation System of Reading-aloud Performances by EFL Japanese Learners Using the Latest Speech Information Technologies

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Yamauchi Yutaka, MINEMATSU Nobuaki, SOMEYA Yasumasa, KAWAMURA Akemi, NISHIKAWA Megumi, Husky Kay, KATO Shuhei, FUJITA Masaya, KUNIKOSHI Aki
Improvement of large vocabulary speech recognition performance based on high-precision lexical prosody prediction

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

Minematsu Nobuaki
音声の構造的表象に基づく幼児の単語獲得過程の構成論的シミュレーション

科学研究費助成事業, 新学術領域研究(研究領域提案型), 日本学術振興会, Apr, 2012 - Mar, 2015

峯松信明
Advanced method of prosody control in statistical-based speech synthesis using generation process model of fundamental frequency contours

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2012 - Mar, 2015

HIROSE Keikichi, MINEMATSU Nobuaki, SAITO Daisuke
Robust and accurate analysis of pronunciation based on structural representation of speech and machine learning and its application to foreign language learning

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2011 - Mar, 2015

MINEMATSU Nobuaki
Development of para-linguistic information processing systems based on Gestalt perception and understanding of behaviors of individuals with developmental disorder

Grants-in-Aid for Scientific Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, 2011 - 2012

MINEMATSU Nobuaki, KUMAGAYA Shinichiro
Development of an Automatic Evaluation System of Reading-Aloud and Shadowing Performances by Japanese EFL Learners Using the Latest Speech Technology

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2009 - 2012

YAMAUCHI Yutaka, MINEMATSU Nobuaki, KAWAMURA Akemi, HUSKY Kay, SOMEYA Yasumasa, NISHIKAWA Megumi

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