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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 15 of 15  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SP, IPSJ-SLP
(Joint)
2016-07-28
14:00
Yamagata Takinoyu Hotel Evaluation of Japanese English DNN Acoustic Models with English Level
Yuta Kawachi, Hirokazu Masataki, Taichi Asami, Yushi Aono (NTT) SP2016-20
In this paper, we propose an acoustic model that takes into consideration foreign language fluency level by extracting a... [more] SP2016-20
pp.1-6
NLC, IPSJ-NL, SP, IPSJ-SLP
(Joint) [detail]
2015-12-03
12:15
Aichi Nagoya Inst of Tech. Unsupervised Sentence Compression of Speech Recognition Results Dealing with Speech Recognition Error
Takaaki Sato (NTT), Takanobu Oba (NTT docomo), Hirokazu Masataki, Yushi Aono (NTT) SP2015-84
(Advance abstract in Japanese is available) [more] SP2015-84
pp.123-127
SP 2015-08-21
10:00
Iwate Iwate Prefectural Univ. Latent Words Recurrent Neural Network Language Models for Automatic Speech Recognition
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi (NTT), Akinori Ito (Tohoku Universicty) SP2015-50
This paper proposes a novel language modeling approach called latent word recurrent neural network language model, which... [more] SP2015-50
pp.1-6
SP 2015-08-21
16:15
Iwate Iwate Prefectural Univ. Training Data Selection for Acoustic Modeling Based on Submodular Optimization of Joint KL Divergence
Taichi Asami, Ryo Masumura, Hirokazu Masataki, Manabu Okamoto, Sumitaka Sakauchi (NTT) SP2015-58
This paper provides a novel training data selection method to
construct acoustic models for automatic speech recogniti... [more]
SP2015-58
pp.45-50
SP, IPSJ-SLP
(Joint)
2015-07-17
09:00
Nagano Katakura Suwako Hotel Spoken Language Identification based on Language Modeling of Tandem-MLP Features
Ryo Masumura, Taichi Asami, Hirokazu Masataki, Sumitaka Sakauchi (NTT) SP2015-43
 [more] SP2015-43
pp.43-48
SP 2015-01-22
10:50
Gifu Juroku Plaza Data Augmented Speaker Adaptation of Acoustic Models via Voice Conversion
Takanori Ashihara, Taichi Asami, Yushi Aono, Hirokazu Masataki, Sumitaka Sakauchi (NTT) SP2014-129
 [more] SP2014-129
pp.13-18
SP, IPSJ-SLP
(Joint)
2014-07-24
16:20
Iwate Hotel Hanamaki Investigation of Combining Multiple Language Modeling Techniques in Japanese Spontaneous Speech Recognition
Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi (NTT) SP2014-63
Recent large vocabulary speech recognition systems consist of two statistical models, the acoustic and language models. ... [more] SP2014-63
pp.1-6
SP, IPSJ-SLP 2012-12-20
10:20
Tokyo TITECH(Ookayama) Automatic Vocabulary Adaptation for Speech Recognition based on Semantic Similarity and Confidence Measure
Shoko Yamahata, Yoshikazu Yamaguchi, Atsunori Ogawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi (NTT) SP2012-85
Out-Of-Vocabulary utterances are an unavoidable problem in speech recognition systems. And therefore, automatic vocabula... [more] SP2012-85
pp.1-6
SP 2011-01-28
09:45
Kyoto NICT Accurate Call-reason Segment Extraction based on Typical Phrase Detection
Takaaki Fukutomi, Satoshi Kobashikawa, Taichi Asami, Tsubasa Shinozaki, Hirokazu Masataki, Satoshi Takahashi (NTT) SP2010-110
To improve the performance of call-reason analysis at contact centers, we introduce a novel method to extract call-reaso... [more] SP2010-110
pp.43-48
SP 2010-07-22
13:55
Miyagi Ryokusui-tei (Sendai) Extraction of Angry Phone Calls Using Prosody and Dialog Features
Narichika Nomoto, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi (NTT Corp.) SP2010-36
This paper proposes a novel feature for detecting anger in dialog speech. Anger is classified into two types; loud HotAn... [more] SP2010-36
pp.7-12
SP 2010-07-23
13:50
Miyagi Ryokusui-tei (Sendai) Confidence Estimation at the Spoken Document Level Using Word Contextual Coherence and Acoustic Likelihood
Taichi Asami, Satoshi Kobashikawa, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi (NTT Corp.) SP2010-42
This paper presents a confidence estimation method for spoken document verification. Rejection of spoken documents with ... [more] SP2010-42
pp.43-48
WIT 2009-02-20
15:00
Ehime Ehime University Field Evaluation of the Information Assurance System by Automatic Speech Recognition at Office Meeting
Shuhei Orita, Masahide Mizushima, Ken'ichi Furuya, Hirokazu Masataki, Yoichi Haneda (NTT) WIT2008-58
We are developing an automatic speech recognition system used for information assurance for hearing-impaired people. Thi... [more] WIT2008-58
pp.11-16
WIT 2009-02-20
15:30
Ehime Ehime University Evaluation of Function to Support Cooperation between Speakers and a Mender in the Information Assurance System by Automatic Speech Recognition
Masahide Mizushima, Shuhei Orita, Ken'ichi Furuya, Hirokazu Masataki, Yoichi Haneda (NTT) WIT2008-59
 [more] WIT2008-59
pp.17-22
WIT, TL, SP 2008-01-24
13:00
Shimane Shimane Univ. Evaluation of Mental Workload of Speakers and Menders When Using an Information Assurance System by Automatic Speech Recognition
Masahide Mizushima, Shuhei Orita, Hirokazu Masataki, Ken'ichi Furuya, Akitoshi Kataoka (NTT) TL2007-60 SP2007-155 WIT2007-60
We are developing an automatic speech recognition system used for information assurance at meetings for hearing impaired... [more] TL2007-60 SP2007-155 WIT2007-60
pp.31-36
WIT 2007-03-23
10:45
Aichi Chukyo Univ Speaker's behavior to an automatic speech recognition system used for information assurance at meetings
Masahide Mizushima, Shuhei Orita, Hirokazu Masataki, Ken'ichi Furuya, Akitoshi Kataoka (NTT)
 [more] WIT2006-108
pp.21-26
 Results 1 - 15 of 15  /   
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