Hideharu Nakajima

Profile Information

Affiliation: Research Scientist, NTT Communication Science Laboratories, Nippon Telegraph and Telephone Corporation

Degree: Doctor of Science in Global Information and Telecommunication Studies(Waseda University)

J-GLOBAL ID: 200901005809563251
researchmap Member ID: 6000009697

External link: https://sites.google.com/view/hideharu-nakajima-webpage/research

Research Interests

Research Areas

Research History

Jul, 2017 - Present

NTT Communication Science Laboratories, Nippon Telegraph and Telephone Corporation
Jul, 2012 - Jun, 2017

NTT Media Intelligence Laboratories, Nippon Telegraph and Telephone Corporation
Apr, 2002 - Jun, 2012

NTT Cyber Space Laboratories, Nippon Telegraph and Telephone Corporation
Oct, 2001 - Mar, 2002

Spoken Language Communications Research Laboratories, Advanced Telecommunications Research Institute International
Apr, 2000 - Sep, 2001

ATR Spoken Language Translation Research Laboratories, Advanced Telecommunications Research Institute International
Mar, 1997 - Mar, 2000

ATR Interpreting Telecommunications Research Laboratories, Advanced Telecommunications Research Institute International
Apr, 1992 - Feb, 1997

NTT Network Information Systems Laboratories, Nippon Telegraph and Telephone Corporation

Awards

May, 2021

"Treatise Editing Contribution Award", "For contribution serving as the Editor-in-Chief of IPSJ journal of information processing", Information Processing Society of Japan

Hideharu Nakajima
Dec, 2015

Specially Selected Paper, Emphasized Accent Phrase Prediction from Advertisement Text for Text-to-expressive Speech Synthesis, Information Processing Society of Japan

NAKAJIMA, Hideharu, MIZUNO, Hideyuki, SAKAUCHI, Sumitaka

Papers

Sentence-Final Prosody Analysis of Japanese Communicative Speech Based on the Command-Response Model

Kazuma Takada, Hideharu Nakajima, Yoshinori Sagisaka

Proceedings of The IEEE 18th International Conference on Computer Applications 2020, 235-239, Feb, 2020 Peer-reviewed
Dataset Construction Method for Word Reading Disambiguation

Koki NISHIYAMA, Kazuhide YAMAMOTO, Hideharu NAKAJIMA

Proc. of the 32nd Pacific Asia Conference on Language, Information and Computing (PACLIC 32), 495-502, Dec, 2018 Peer-reviewed
Analysis of communicative phrase prosody based on linguistic modalities of constituent words

TAKADA, Kazuma, NAKAJIMA, Hideharu, SAGISAKA, Yoshinori

Proc. of iSAI-NLP 2018, 217-221, Nov, 2018 Peer-reviewed
Emphasized Accent Phrase Prediction from Advertisement Text for Text-to-expressive Speech Synthesis

NAKAJIMA, Hideharu, MIZUNO, Hideyuki, SAKAUCHI, Sumitaka

IPSJ Journal, 56(12) 2384-2394, Dec, 2015 Peer-reviewed
Emphasized Accent Phrase Prediction from Text for Advertisement Text-To-Speech Synthesis

Hideharu Nakajima, Hideyuki Mizuno, Sumitaka Sakauchi

Proc. of the 28th Pacific Asia Conference on Language, Information and Computing (PACLIC 28), 170-177, Dec, 2014 Peer-reviewed
Prosodic variation enhancement using unsupervised context labeling for HMM-based expressive speech synthesis

Yu Maeno, Takashi Nose, Takao Kobayashi, Tomoki Koriyama, Yusuke Ijima, Hideharu Nakajima, Hideyuki Mizuno, Osamu Yoshioka

SPEECH COMMUNICATION, 57 144-154, Feb, 2014 Peer-reviewed
Using phrase end context to predict phrase boundary rise labels from text for expressive text-to-speech synthesis

Hideharu NAKAJIMA, Hideyuki MIZUNO, Osamu YOSHIOKA, Satoshi TAKAHASHI

Transactions of Information Processing Society of Japan, 55(1) 553-562, Jan, 2014 Peer-reviewed
Which resemblance is useful to predict phrase boundary rise labels for Japanese expressive text-to-speech synthesis, numerically-expressed stylistic or distributed semantic?

Hideharu NAKAJIMA, Hideyuki MIZUNO, Osamu YOSHIOKA, Satoshi TAKAHASHI

Proc. of Interspeech, 1047-1051, Aug, 2013 Peer-reviewed
A proposal on statistical language model building for under-resourced languages

Hideharu NAKAJIMA

Proc. of International Conference on Computer Applications (ICCA) 2013, 11 163-166, Feb, 2013 Invited
HMM-BASED EXPRESSIVE SPEECH SYNTHESIS BASED ON PHRASE-LEVEL F0 CONTEXT LABELING

Yu Maeno, Takashi Nose, Takao Kobayashi, Tomoki Koriyama, Yusuke Ijima, Hideharu Nakajima, Hideyuki Mizuno, Osamu Yoshioka

2013 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), 7859-7863, 2013 Peer-reviewed
Which Resemblance is Useful to Predict Phrase Boundary Rise Labels for Japanese Expressive Text-to-speech Synthesis, Numerically-Expressed Stylistic or Distribution-based Semantic?

Hideharu Nakajima, Hideyuki Mizuno, Osamu Yoshioka, Satoshi Takahashi

14TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION (INTERSPEECH 2013), VOLS 1-5, 1046-1050, 2013 Peer-reviewed
HMM-Based Emphatic Speech Synthesis Using Unsupervised Context Labeling

Yu Maeno, Takashi Nose, Takao Kobayashi, Yusuke Ijima, Hideharu Nakajima, Hideyuki Mizuno, Osamu Yoshioka

12TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2011 (INTERSPEECH 2011), VOLS 1-5, 1860-+, 2011 Peer-reviewed
124

Creation and analysis of a Japanese speaking style parallel database for expressive speech synthesis

Hideharu NAKAJIMA, Noboru MIYAZAKI, Akihiro YOSHIDA, Takashi NAKAMURA, Hideyuki MIZUNO

Proc. of Oriental COCOSDA, 30, Nov, 2010 Peer-reviewed
Prosody analysis for communicative speech synthesis

Hideharu NAKAJIMA, Yoshinori SAGISAKA

Waseda University GITI/GITS Research Bulletin, 2008 134-139, Oct, 2009 Peer-reviewed
F0 analysis for Japanese conversational speech synthesis

Hideharu Nakajima, Yoshinori Sagisaka

2009 EIGHTH INTERNATIONAL SYMPOSIUM ON NATURAL LANGUAGE PROCESSING, PROCEEDINGS, 8 137-+, 2009 Peer-reviewed
Portable Translator Capable of Recognizing Characters on Signboard and Menu Captured by Built-in Camera

Hideharu NAKAJIMA, Yoshihiro MATSUO, Masaaki NAGATA, Kuniko SAITO

Proc. of ACL Interactive Poster and Demo, 61-64, Jun, 2005 Peer-reviewed
Estimating Japanese person name accent from mora sequence using Support Vector Machine

Hideharu NAKAJIMA, Masaaki NAGATA, Hisako ASANO, Masanobu ABE

The IEICE Transactions on Information and Systems(Japanese Edition), J88-D-Ⅱ(3) 480-488, Mar, 2005 Peer-reviewed
Long Vowel Detection for Letter-to-sound Conversion for Japanese Sourced Words Transliterated into the Alphabet

Hisako ASANO, Hideharu NAKAJIMA, Hideyuki MIZUNO, Masahiro OKU

Proc. of ICSLP, 1917-1920, Oct, 2004 Peer-reviewed
Estimating Japanese Word Accent from syllable sequence using Support Vector Machine

NAKAJIMA, Hideharu, NAGATA, Masaaki, ASANO, Hisako, ABE, Masanobu

Proc. of Eurospeech, 2681-2684, Sep, 2003 Peer-reviewed
Statistical language model adaptation with additional text generated by machine translation

Hideharu NAKAJIMA, Hirofumi YAMAMOTO, Taro WATANABE

The IEICE Transactions on Information and Systems(Japanese Edition), J86-D-Ⅱ(4) 460-467, Apr, 2003 Peer-reviewed

Misc.

Prediction of geminate identification difficulties for Japanese L2 learners based on perceptual features

(41) 59-68, Sep, 2017
Emphasized Accent Phrase Prediction from Advertisement Text towards Expressive Text-to-speech Synthesis

NAKAJIMA Hideharu, MIZUNO Hideyuki, SAKAUCHI Sumitaka

IEICE technical report. Speech, 114(303) 31-36, Nov 13, 2014
Speech synthesis technology to produce diverse and expressive speech

Hideyuki Mizuno, Hideharu Nakajima, Yusuke Ijima, Hosana Kamiyama, Hiroko Muto

NTT Technical Review, 11, Jul 1, 2013
多様性豊かな音声合成技術 (特集さまざまなサービスを支える知的な音声言語インタフェース技術)

水野秀之, 中嶋秀治, 井島勇祐

NTT技術ジャーナル, 25(3) 29-32, Mar, 2013
A Study on Multi-Class Local Prosodic Context for Expressive Prosody Generation

MAENO Yu, NOSE Takashi, KOBAYASHI Takao, KORIYAMA Tomoki, IJIMA Yusuke, NAKAJIMA Hideharu, MIZUNO Hideyuki, YOSHIOKA Osamu

IEICE technical report. Speech, 112(422) 85-90, Jan 23, 2013
A Study on Automatic Prosodic Context Labeling for Emphatic Speech Synthesis

MAENO Yu, NOSE Takashi, KOBAYASHI Takao, IJIMA Yusuke, NAKAJIMA Hideharu, MIZUNO Hideyuki, YOSHIOKA Osamu

IEICE technical report. Speech, 112(81) 1-6, Jun 7, 2012
Predicting Phrase Boundary Tone Labels from for Expressive Text-to-Speech Synthesis

NAKAJIMA HIDEHARU, MIZUNO HIDEYUKI, YOSHIOKA OSAMU, TAKAHASHI SATOSHI

IEICE technical report. Natural language understanding and models of communication, 111(364) 173-178, Dec 12, 2011
D-14-11 The quantify analysis on Chinese Tone Control of Japanese Students

Li Ke, Nakajima Hideharu, Tokioka Youiti, Sagisaka Yoshinori

Proceedings of the IEICE General Conference, 2009(1) 174-174, Mar 4, 2009
Cralinet-text-to-speech system providing natural voice responses to customers

Kazunori Mano, Hideyuki Mizuno, Hideharu Nakajima, Noboru Miyazaki, Akihiro Yoshida

NTT Technical Review, 5 28-33, Jan 1, 2007
顧客へのリアルな音声応答を実現するテキスト音声合成技術「Cralinet」 (特集コンタクトセンタ業務に革新をもたらす音声処理技術)

間野一則, 水野秀之, 中嶋秀治

NTT技術ジャ-ナル, 18(11) 19-22, Nov, 2006
Pronunciation Variants Analysis using Speaking Style Parallel Corpus

NAKAJIMA Hideharu, HIRANO Izumi, SAGISAKA Yoshinori

IEICE technical report. Speech, 101(155) 37-43, Jun 21, 2001
Evaluation of TARSPREC for travel arrangement task

NAITO Masaki, SINGER Harald, YAMAMOTO Hirofumi, NAKAJIMA Hideharu, MATSUI Tomoko, TSUKADA Hajime, NAKAMURA Atsushi, SAGISAKA Yoshinori

日本音響学会研究発表会講演論文集, 1999(2) 113-114, Sep 1, 1999
Utterance Splitting in Realtime Spontaneous Speech Recognition

NAKAJIMA Hideharu, YAMAMOTO Hirofumi

日本音響学会研究発表会講演論文集, 1999(2) 147-148, Sep 1, 1999
An Interface using Mouse Movement and Voiced Command

1996(21) 15-20, Feb 29, 1996

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