Ryosuke Isotani

According to our database, Ryosuke Isotani authored at least 38 papers between 1989 and 2016.

Collaborative distances:

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

2016

Sudden-noise suppression with strike-portion detection based on phase linearity for speech recognition.

Terumi Umematsu, Shuji Komeiji, Masanori Tsujikawa, Ryosuke Isotani

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2016

2014

Efficient multi-lingual unsupervised acoustic model training under mismatch conditions.

Masahiro Saiko, Hitoshi Yamamoto, Ryosuke Isotani, Chiori Hori

Proceedings of the 2014 IEEE Spoken Language Technology Workshop, 2014

Towards Multilingual Conversations in the Medical Domain: Development of Multilingual Medical Data and A Network-based ASR System.

Sakriani Sakti, Keigo Kubo, Sho Matsumiya, Graham Neubig, Tomoki Toda, Satoshi Nakamura, Fumihiro Adachi, Ryosuke Isotani

Proceedings of the Ninth International Conference on Language Resources and Evaluation, 2014

2013

Cross-lingual acoustic model adaptation based on transfer vector field smoothing with MAP.

Masahiro Saiko, Shigeki Matsuda, Ken Hanazawa, Ryosuke Isotani, Chiori Hori

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Towards High-Reliability Speech Translation in the Medical Domain.

Graham Neubig, Sakriani Sakti, Tomoki Toda, Satoshi Nakamura, Yuji Matsumoto, Ryosuke Isotani, Yukichi Ikeda

Proceedings of the First Workshop on Natural Language Processing for Medical and Healthcare Fields@IJCNLP 2013, 2013

2011

Adaptive Regularization Framework for Robust Voice Activity Detection.

Xugang Lu, Masashi Unoki, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

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

A sampling-based environment population projection approach for rapid acoustic model adaptation.

Yu Tsao, Shigeki Matsuda, Shinsuke Sakai, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the IEEE International Conference on Acoustics, 2011

Increasing discriminative capability on MAP-based mapping function estimation for acoustic model adaptation.

Yu Tsao, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the IEEE International Conference on Acoustics, 2011

Unsupervised determination of efficient Korean LVCSR units using a Bayesian Dirichlet process model.

Sakriani Sakti, Andrew M. Finch, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

Sequence-Based Pronunciation Modeling Using a Noisy-Channel Approach.

Hansjörg Hofmann, Sakriani Sakti, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura, Wolfgang Minker

Proceedings of the Spoken Dialogue Systems for Ambient Environments, 2010

Korean pronunciation variation modeling with probabilistic Bayesian networks.

Sakriani Sakti, Andrew M. Finch, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 4th International Universal Communication Symposium, 2010

Improving spontaneous English ASR using a joint-sequence pronunciation model.

Hansjörg Hofmann, Sakriani Sakti, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura, Wolfgang Minker

Proceedings of the 4th International Universal Communication Symposium, 2010

An environment structuring framework to facilitating suitable prior density estimation for MAPLR on robust speech recognition.

Yu Tsao, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 7th International Symposium on Chinese Spoken Language Processing, 2010

Speech enhancement as a functional approximation and generalization.

Xugang Lu, Masashi Unoki, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 7th International Symposium on Chinese Spoken Language Processing, 2010

Utilizing a noisy-channel approach for Korean LVCSR.

Sakriani Sakti, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Voice activity detection in a reguarized reproducing kernel hilbert space.

Xugang Lu, Masashi Unoki, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Construction and evaluations of an annotated Chinese conversational corpus in travel domain for the language model of speech recognition.

Xinhui Hu, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Cluster-based language model for spoken document retrieval using NMF-based document clustering.

Xinhui Hu, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Brazilian portuguese acoustic model training based on data borrowing from other language.

Kazuhiko Abe, Sakriani Sakti, Ryosuke Isotani, Hisashi Kawai, Satoshi Nakamura

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

2009

Network-based speech-to-speech translation.

Chiori Hori, Sakriani Sakti, Michael Paul, Noriyuki Kimura, Yutaka Ashikari, Ryosuke Isotani, Eiichiro Sumita, Satoshi Nakamura

Proceedings of the 2009 International Workshop on Spoken Language Translation, 2009

Spoken document retrieval using topic models.

Xinhui Hu, Ryosuke Isotani, Satoshi Nakamura

Proceedings of the 3rd International Universal Communication Symposium, 2009

Extended Minimum Classification Error Training in Voice Activity Detection.

Takayuki Arakawa, Haitham Al-Hassanieh, Masanori Tsujikawa, Ryosuke Isotani

Proceedings of the 2009 IEEE Workshop on Automatic Speech Recognition & Understanding, 2009

Japanese Spontaneous Spoken Document Retrieval Using NMF-Based Topic Models.

Xinhui Hu, Hideki Kashioka, Ryosuke Isotani, Satoshi Nakamura

Proceedings of the Information Retrieval Technology, 2009

Construction of Chinese Segmented and POS-tagged Conversational Corpora and Their Evaluations on Spontaneous Speech Recognitions.

Xinhui Hu, Ryosuke Isotani, Satoshi Nakamura

Proceedings of the 7th Workshop on Asian Language Resources, 2009

2008

In-car speech recognition using model-based wiener filter and multi-condition training.

Masanori Tsujikawa, Takayuki Arakawa, Ryosuke Isotani

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Open-vocabulary spoken-document retrieval based on query expansion using related web documents.

Makoto Terao, Takafumi Koshinaka, Shinichi Ando, Ryosuke Isotani, Akitoshi Okumura

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

2006

Parallel LVCSR Algorithm for Cellphone-Oriented Multicore Processors.

Shin-ya Ishikawa, Kiyoshi Yamabana, Ryosuke Isotani, Akitoshi Okumura

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Model-Basedwiener Filter for Noise Robust Speech Recognition.

Takayuki Arakawa, Masanori Tsujikawa, Ryosuke Isotani

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

Speech-Activated Text Retrieval System for Cellular Phones with Web Browsing Capability.

Takahiro Ikeda, Shin-ya Ishikawa, Kiyokazu Miki, Fumihiro Adachi, Ryosuke Isotani, Kenji Satoh, Akitoshi Okumura

Proceedings of the 19st Pacific Asia Conference on Language, Information and Computation, 2005

2004

Speech-activated text retrieval system for multimodal cellular phones.

Shin-ya Ishikawa, Takahiro Ikeda, Kiyokazu Miki, Fumihiro Adachi, Ryosuke Isotani, Ken-ichi Iso, Akitoshi Okumura

Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2003

A Speech Translation System with Mobile Wireless Clients.

Kiyoshi Yamabana, Ken Hanazawa, Ryosuke Isotani, Seiya Osada, Akitoshi Okumura, Takao Watanabe

Proceedings of the ACL 2003, 2003

2002

An Automatic Speech Translation System on PDAs for Travel Conversation.

Ryosuke Isotani, Kiyoshi Yamabana, Shinichi Ando, Ken Hanazawa, Shin-ya Ishikawa, Tadashi Emori, Ken-ichi Iso, Hiroaki Hattori, Akitoshi Okumura, Takao Watanabe

Proceedings of the 4th IEEE International Conference on Multimodal Interfaces (ICMI 2002), 2002

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

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 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

Speech recognition using particle n-grams and content-word n-grams.

Ryosuke Isotani, Shigeki Sagayama

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

1992

A real-time speaker-independent continuous speech recognition system based on demi-syllable units.

Shinji Koga, Ryosuke Isotani, Satoshi Tsukada, Kazunaga Yoshida, Kaichiro Hatazaki, Takao Watanabe

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

1989

Speaker-independent word recognition using dynamic programming neural networks.

Hiroaki Sakoe, Ryosuke Isotani, Kazunaga Yoshida, Ken-ichi Iso, Takao Watanabe

Proceedings of the IEEE International Conference on Acoustics, 1989