Shoichi Matsunaga

According to our database, Shoichi Matsunaga authored at least 75 papers between 1986 and 2019.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2019

Training Data Expansion for Classification between Normal and Abnormal Lung Sounds.

Naoki Umeno, Masaru Yamashita, Hiroyuki Takada, Shoichi Matsunaga

Proceedings of the 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2019

2018

Classification Between Abnormal and Normal Respiration Through Observation Rate of Heart Sounds Within Lung Sounds.

Kimitake Ohkawa, Masaru Yamashita, Shoichi Matsunaga

Proceedings of the 26th European Signal Processing Conference, 2018

Emotion-Cluster Classification of Infant Cries Using Sparse Representation.

Takayuki Kurokawa, Tasuku Miura, Masaru Yamashita, Tomoya Sakai, Shoichi Matsunaga

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

2017

Distinction between healthy individuals and patients with confident abnormal respiration.

Masara Yamashita, Tasuku Miura, Shoichi Matsunaga

Proceedings of the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2017

2016

Detection of patients considering observation frequency of continuous and discontinuous adventitious sounds in lung sounds.

Naoki Nakamura, Masaru Yamashita, Shoichi Matsunaga

Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2016

2015

Abnormal-respiration detection by considering correlation of observation of adventitious sounds.

Shohei Matsutake, Masaru Yamashita, Shoichi Matsunaga

Proceedings of the 23rd European Signal Processing Conference, 2015

Classification between normal and abnormal lung sounds using unsupervised subject-adaptation.

Shunya Umeki, Masaru Yamashita, Shoichi Matsunaga

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

2014

Robust classification between normal and abnormal lung sounds using adventitious-sound and heart-sound models.

Masaru Yamashita, Masataka Himeshima, Shoichi Matsunaga

Proceedings of the IEEE International Conference on Acoustics, 2014

Classification of healthy subjects and patients with pulmonary emphysema using continuous respiratory sounds.

Takanori Okubo, Naoki Nakamura, Masaru Yamashita, Shoichi Matsunaga

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

2013

Discrimination between healthy subjects and patients using lung sounds from multiple auscultation points.

Shohei Matsutake, Masaru Yamashita, Shoichi Matsunaga

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

Detection of abnormal lung sounds taking into account duration distribution for adventitious sounds.

Masataka Himeshima, Masaru Yamashita, Shoichi Matsunaga, Sueharu Miyahara

Proceedings of the 20th European Signal Processing Conference, 2012

Emotion classification of infant cries with consideration for local and global features.

Kazuki Honda, Kazuki Kitahara, Shoichi Matsunaga, Masaru Yamashita, Kazuyuki Shinohara

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

Expansion of training texts to generate a topic-dependent language model for meeting speech recognition.

Kazushige Egashira, Kazuya Kojima, Masaru Yamashita, Katsuya Yamauchi, Shoichi Matsunaga

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

2011

Emotion Classification of Infants' Cries Using Duration Ratios of Acoustic Segments.

Kazuki Kitahara, Shinzi Michiwiki, Miku Sato, Shoichi Matsunaga, Masaru Yamashita, Kazuyuki Shinohara

Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

Discrimination between healthy subjects and patients with pulmonary emphysema by detection of abnormal respiration.

Masaru Yamashita, Shoichi Matsunaga, Sueharu Miyahara

Proceedings of the IEEE International Conference on Acoustics, 2011

2009

Classification between normal and abnormal respiratory sounds based on maximum likelihood approach.

Shoichi Matsunaga, Katsuya Yamauchi, Masaru Yamashita, Sueharu Miyahara

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Sound source detection using multiple noise models.

Shoichi Matsunaga, Masahide Yamaguchi, Katsuya Yamauchi, Masaru Yamashita

Proceedings of the IEEE International Conference on Acoustics, 2008

2007

Emotion clustering using the results of subjective opinion tests for emotion recognition in infants' cries.

N. Satoh, Katsuya Yamauchi, Shoichi Matsunaga, Masaru Yamashita, R. Nakagawa, Kazuyuki Shinohara

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

2006

Automatic multimedia indexing: combining audio, speech, and visual information to index broadcast news.

Katsutoshi Ohtsuki, Katsuji Bessho, Yoshihiro Matsuo, Shoichi Matsunaga, Yoshihiko Hayashi

IEEE Signal Process. Mag., 2006

Emotion detection in infants² cries based on a maximum likelihood approach.

Shoichi Matsunaga, S. Sakaguchi, Masaru Yamashita, Sueharu Miyahara, S. Nishitani, Kazuyuki Shinohara

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

2005

Children's speech recognition using elementary-school-student speech database.

Atsunori Ogawa, Yoshikazu Yamaguchi, Shoichi Matsunaga

Syst. Comput. Jpn., 2005

Spectral cross-correlation features for audio indexing of broadcast news and meetings.

Masahide Yamaguchi, Masaru Yamashita, Shoichi Matsunaga

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

2004

Multi-pass ASR using vocabulary expansion.

Katsutoshi Ohtsuki, Nobuaki Hiroshima, Shoichi Matsunaga, Yoshihiko Hayashi

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

Topic structure extraction for meeting indexing.

Katsutoshi Ohtsuki, Nobuaki Hiroshima, Yoshihiko Hayashi, Katsuji Bessho, Shoichi Matsunaga

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

Audio source segmentation using spectral correlation features for automatic indexing of broadcast news.

Shoichi Matsunaga, Osamu Mizuno, Katsutoshi Ohtsuki, Yoshihiko Hayashi

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

Speech-based and video-supported indexing of multimedia broadcast news.

Yoshihiko Hayashi, Katsutoshi Ohtsuki, Katsuji Bessho, Osamu Mizuno, Yoshihiro Matsuo, Shoichi Matsunaga, Minoru Hayashi, Takaaki Hasegawa, Naruhiro Ikeda

Proceedings of the SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28, 2003

Speaker adaptation for non-native speakers using bilingual English lexicon and acoustic models.

Shoichi Matsunaga, Atsunori Ogawa, Yoshikazu Yamaguchi, Akihiro Imamura

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Non-native English speech recognition using bilingual English lexicon and acoustic models.

Shoichi Matsunaga, Atsunori Ogawa, Yoshikazu Yamaguchi, Akihiro Imamura

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2001

Improved phoneme-history-dependent search for large-vocabulary continuous-speech recognition.

Takaaki Hori, Yoshiaki Noda, Shoichi Matsunaga

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000

Improving Phoneme Classification Performance Using Observation Context-Dependent Segment Models.

Máté Szarvas, Shoichi Matsunaga

Int. J. Speech Technol., 2000

Novel two-pass search strategy using time-asynchronous shortest-first second-pass beam search.

Atsunori Ogawa, Yoshiaki Noda, Shoichi Matsunaga

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1999

Speaker adaptation using maximum a posteriori probability estimation with data size-dependent parameter smoothing.

Masahiro Tonomura, Tetsuo Kosaka, Shoichi Matsunaga

Syst. Comput. Jpn., 1999

A medical rehabilitation diagnoses transcription method that integrates continuous and isolated word recognition.

Shoichi Matsunaga, Yoshiaki Noda, Katsutoshi Ohtsuki, Eiji Doi, Tomio Itoh

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998

Acoustic observation context modeling in segment based speech recognition.

Máté Szarvas, Shoichi Matsunaga

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Topic extraction with multiple topic-words in broadcast-news speech.

Katsutoshi Ohtsuki, T. Matsutoka, Shoichi Matsunaga, Sadaoki Furui

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

Two-step generation of variable-word-length language model integrating local and global constraints.

Shoichi Matsunaga, Shigeki Sagayama

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

Variable-length language modeling integrating global constraints.

Shoichi Matsunaga, Shigeki Sagayama

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1996

Speaker adaptation based on transfer vector field smoothing using maximum a posteriori probability estimation.

Masahiro Tonomura, Tetsuo Kosaka, Shoichi Matsunaga

Comput. Speech Lang., 1996

Speaker-independent speech recognition based on tree-structured speaker clustering.

Tetsuo Kosaka, Shoichi Matsunaga, Shigeki Sagayama

Comput. Speech Lang., 1996

Japanese speech databases for robust speech recognition.

Atsushi Nakamura, Shoichi Matsunaga, Tohru Shimizu, Masahiro Tonomura, Yoshinori Sagisaka

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

Speaker adaptation using tree structured shared-state HMMs.

Jun Ishii, Masahiro Tonomura, Shoichi Matsunaga

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

Spontaneous dialogue speech recognition using cross-word context constrained word graphs.

Tohru Shimizu, Hirofumi Yamamoto, Hirokazu Masataki, Shoichi Matsunaga, Yoshinori Sagisaka

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Two-pass strategy for continuous speech recognition with detection and transcription of unknown words.

Shoichi Matsunaga, Hiroyuki Sakamoto

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995

Non-uniform unit based HMMs for continuous speech recognition.

Takeshi Matsumura, Shoichi Matsunaga

Speech Commun., 1995

Speaker-Consistent Parsing for Speaker-Independent Continuous Speech Recognition.

Kouichi Yamaguchi, Harald Singer, Shoichi Matsunaga, Shigeki Sagayama

IEICE Trans. Inf. Syst., 1995

Unsupervised Speaker Adaptation Using All-Phoneme Ergodic Hidden Markov Network.

Yasunaga Miyazawa, Jun-ichi Takami, Shigeki Sagayama, Shoichi Matsunaga

IEICE Trans. Inf. Syst., 1995

Speech Recognition Using Function-Word <i>N</i>-Grams and Content-Word <i>N</i>-Grams.

Ryosuke Isotani, Shoichi Matsunaga, Shigeki Sagayama

IEICE Trans. Inf. Syst., 1995

Speaker adaptation fitting training data size and contents.

Masahiro Tonomura, Tetsuo Kosaka, Shoichi Matsunaga, Akito Monden

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Detection of unknown words using garbage cluster models for continuous speech recognition.

Hiroyuki Sakamoto, Shoichi Matsunaga

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Continuous speech recognition using non-uniform unit based acoustic and language models.

Shoichi Matsunaga, Takeshi Matsumura, Harald Singer

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Speaking-style and speaker adaptation for the recognition of spontaneous dialogue speech.

Shoichi Matsunaga, Tetsuo Kosaka, Tohru Shimizu

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Non-uniform unit HMMS for speech recognition.

Takeshi Matsumura, Shoichi Matsunaga

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Time-synchronous continuous speech recognizer driven by a context-free grammar.

Tohru Shimizu, Seikou Monzen, Harald Singer, Shoichi Matsunaga

Proceedings of the 1995 International Conference on Acoustics, 1995

Speaker-independent phone modeling based on speaker-dependent HMMs' composition and clustering.

Tetsuo Kosaka, Shoichi Matsunaga, Mikio Kuraoka

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

Dictation Machine Based on Japanese Character Source Modeling.

Kiyohiro Shikano, Tomokazu Yamada, Takeshi Kawabata, Shoichi Matsunaga, Sadaoki Furui, Toshiyuki Hanazawa

Int. J. Pattern Recognit. Artif. Intell., 1994

Speech Recognition Using a Stochastic Language Model Integrating Local and Global Constraints.

Ryosuke Isotani, Shoichi Matsunaga

Proceedings of the Human Language Technology, 1994

A speech-to-text transcription system for medical diagnoses.

Toshiaki Tsuboi, Shigeru Homma, Shoichi Matsunaga

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

Continuous speech recognition using a dialog-conditioned stochastic language model.

Hiroyuki Sakamoto, Shoichi Matsunaga

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

A spontaneous speech recognition algorithm using word trigram models and filled-pause procedure.

Jin'ichi Murakami, Shoichi Matsunaga

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

Tree-structured speaker clustering for speaker-independent continuous speech recognition.

Tetsuo Kosaka, Shoichi Matsunaga, Shigeki Sagayama

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

Non-uniform unit parsing for SSS-LR continuous speech recognition.

Harald Singer, Jun-ichi Takami, Shoichi Matsunaga

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

All-phoneme ergodic hidden Markov network for unsupervised speaker adaptation.

Yasunaga Miyazawa, Jun-ichi Takami, Shigeki Sagayama, Shoichi Matsunaga

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

A stochastic language model for speech recognition integrating local and global constraints.

Ryosuke Isotani, Shoichi Matsunaga

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

Dictation system using inductively auto-generated syntax.

Shoichi Matsunaga, Tomokazu Yamada, Kiyohiro Shikano

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

1992

Recent Topics in Speech Recognition Research at NTT Laboratories.

Sadaoki Furui, Kiyohiro Shikano, Shoichi Matsunaga, Tatsuo Matsuoka, Satoshi Takahashi, Tomokazu Yamada

Proceedings of the Speech and Natural Language: Proceedings of a Workshop Held at Harriman, 1992

Continuous speech recognition for medical diagnoses using a character trigram model.

Shoichi Matsunaga, Toshiaki Tsuboi, Tomokazu Yamada, Kiyohiro Shikano

Proceedings of the Second International Conference on Spoken Language Processing, 1992

Japanese dictation system using character source modeling.

Tomokazu Yamada, Shoichi Matsunaga, Kiyohiro Shikano

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

Task adaptation in stochastic language models for continuous speech recognition.

Shoichi Matsunaga, Tomokazu Yamada, Kiyohiro Shikano

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991

Phonetic typewriter based on phoneme source modeling.

Tomokazu Yamada, Toshiyuki Hanazawa, Takeshi Kawabata, Shoichi Matsunaga, Kiyohiro Shikano

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Isolated word recognition using pitch pattern information.

Satoshi Takahashi, Shoichi Matsunaga, Shigeki Sagayama

Proceedings of the First International Conference on Spoken Language Processing, 1990

Sentence speech recognition using semantic dependency analysis.

Shoichi Matsunaga, Shigeki Sagayama

Proceedings of the First International Conference on Spoken Language Processing, 1990

A continuous speech recognition system based on a two-level grammar approach.

Shoichi Matsunaga, Shigeki Sagayama, Shigeru Homma, Sadaoki Furui

Proceedings of the 1990 International Conference on Acoustics, 1990

1988

Reduction of Word and Minimal Phrase Candidates for Speech Recognition Based on Phoneme Recognition.

Shoichi Matsunaga, Masaki Kohda

Syst. Comput. Jpn., 1988

Linguistic processing using a dependency structure grammar for speech recognition and understanding.

Shoichi Matsunaga, Masaki Kohda

Proceedings of the 12th International Conference on Computational Linguistics, 1988

1986

Speech recognition based on top-down and bottom-up phoneme recognition.

Shoichi Matsunaga, Kiyohiro Shikano

Syst. Comput. Jpn., 1986