Tetsuo Kosaka

According to our database, Tetsuo Kosaka authored at least 40 papers between 1993 and 2024.

Collaborative distances:

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

2024

Simultaneous Adaptation of Acoustic and Language Models for Emotional Speech Recognition Using Tweet Data.

Tetsuo Kosaka, Kazuya Saeki, Yoshitaka Aizawa, Masaharu Kato, Takashi Nose

IEICE Trans. Inf. Syst., 2024

End-to-End Neural Formant Synthesis Using Low-Dimensional Acoustic Parameters.

Sumiharu Kobayashi, Tetsuo Kosaka, Takashi Nose

Proceedings of the 13th IEEE Global Conference on Consumer Electronics, 2024

Speech Emotion Recognition Based on Linguistic Features of Spoken Language.

Keita Kishi, Kiyohide Sato, Tetsuo Kosaka

Proceedings of the 13th IEEE Global Conference on Consumer Electronics, 2024

2023

Speech Emotion Recognition by Late Fusion of Linguistic and Acoustic Features using Deep Learning Models.

Kiyohide Sato, Keita Kishi, Tetsuo Kosaka

Proceedings of the Asia Pacific Signal and Information Processing Association Annual Summit and Conference, 2023

2021

Emotion Recognition Combining Acoustic and Linguistic Features Based on Speech Recognition Results.

Misaki Sakurai, Tetsuo Kosaka

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

2020

Language Model Adaptation for Emotional Speech Recognition using Tweet data.

Kazuya Saeki, Masaharu Kato, Tetsuo Kosaka

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2020

2019

Performance Improvement of Prosody-ContRolled Voice Conversion by Language Model Adaptation.

Kazuya Saeki, Masaharu Kato, Tetsuo Kosaka

Proceedings of the IEEE 8th Global Conference on Consumer Electronics, 2019

2018

Improving Voice Activity Detection for Multimodal Movie Dialogue Corpus.

Tetsuo Kosaka, Ikumi Suga, Masashi Inoue

Proceedings of the IEEE 7th Global Conference on Consumer Electronics, 2018

Acoustic Model Adaptation for Emotional Speech Recognition Using Twitter-Based Emotional Speech Corpus.

Tetsuo Kosaka, Yoshitaka Aizawa, Masaharu Kato, Takashi Nose

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

2017

Multimodal spoken dialog system using state estimation by body motion.

Takeru Koseki, Tetsuo Kosaka

Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017

2016

Large-scale multimodal movie dialogue corpus.

Ryu Yasuhara, Masashi Inoue, Ikuya Suga, Tetsuo Kosaka

Proceedings of the 18th ACM International Conference on Multimodal Interaction, 2016

2015

Elements of Difficulty Level in Mathematics.

Taku Jiromaru, Tetsuo Kosaka, Tokuro Matsuo

Proceedings of the Software Engineering, 2015

Deep neural network-based speech recognition with combination of speaker-class models.

Tetsuo Kosaka, Kazuki Kon'no, Masaharu Kato

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

2014

Unsupervised cross-adaptation using language model and deep learning based acoustic model adaptations.

Akira Takagi, Kazuki Konno, Masaharu Kato, Tetsuo Kosaka

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013

Speech recognition with large-scale speaker-class-based acoustic modeling.

Kazuki Konno, Masaharu Kato, Tetsuo Kosaka

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2013

2010

Unsupervised Speaker Adaptation Using Speaker-Class Models for Lecture Speech Recognition.

Tetsuo Kosaka, Yuui Takeda, Takashi Ito, Masaharu Katoh, Masaki Kohda

IEICE Trans. Inf. Syst., 2010

Speaker adaptation based on system combination using speaker-class models.

Tetsuo Kosaka, Takashi Ito, Masaharu Katoh, Masaki Kohda

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

Lecture speech recognition by combining word graphs of various acoustic models.

Tetsuo Kosaka, Keisuke Goto, Takashi Ito, Masaharu Katoh

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

2009

Dictation of Japanese Speech Based on Kana and Kanji Character String.

Akinori Ito, Hiroaki Kinno, Masaharu Katoh, Tetsuo Kosaka, Masaki Kohda

Int. J. Comput. Process. Orient. Lang., 2009

Noisy speech recognition by using output combination of discrete-mixture HMMs and continuous-mixture HMMs.

Tetsuo Kosaka, You Saito, Masaharu Kato

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Improvement of Speaker Vector-Based Speaker Verification.

Naoki Tadokoro, Tetsuo Kosaka, Masaharu Katoh, Masaki Kohda

Proceedings of the Fifth International Conference on Information Assurance and Security, 2009

2005

Robust Speech Recognition Using Discrete-Mixture HMMs.

Tetsuo Kosaka, Masaharu Katoh, Masaki Kohda

IEICE Trans. Inf. Syst., 2005

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

1998

Instantaneous environment adaptation techniques based on fast PMC and MAP-CMS methods.

Tetsuo Kosaka, Hiroki Yamamoto, Masayuki Yamada, Yasuhiro Komori

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

Fast algorithm for speech recognition using speaker cluster HMM.

Masayuki Yamada, Yasuhiro Komori, Tetsuo Kosaka, Hiroki Yamamoto

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

Speaker adaptation for context-dependent HMM using spatial relation of both phoneme context hierarchy and speakers.

Yasuhiro Komori, Tetsuo Kosaka, Masayuki Yamada, Hiroki Yamamoto

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

Fast parallel model combination noise adaptation processing.

Yasuhiro Komori, Tetsuo Kosaka, Hiroki Yamamoto, Masayuki Yamada

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

Fast speech recognition algorithm under noisy environment using modified CMS-PMC and improved IDMM+SQ.

Hiroki Yamamoto, Tetsuo Kosaka, Masayuki Yamada, Yasuhiro Komori, Minoru Fujita

Proceedings of the 1997 IEEE International Conference on Acoustics, 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

Independent calculation of power parameters on PMC method.

Hiroki Yamamoto, Masayuki Yamada, Tetsuo Kosaka, Yasuhiro Komori, Yasunori Ohora

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

Fast output probability computation using scalar quantization and independent dimension multi-mixture.

Masayuki Yamada, Hiroki Yamamoto, Tetsuo Kosaka, Yasuhiro Komori, Yasunori Ohora

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995

Automatic Determination of the Number of Mixture Components for Continuous HMMs Based a Uniform Variance Criterion.

Tetsuo Kosaka, 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

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

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

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

Tree-structured speaker clustering for fast speaker adaptation.

Tetsuo Kosaka, Shigeki Sagayama

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

1993

A dynamic approach to speaker adaptation of hidden Markov networks for speech recognition.

Tetsuo Kosaka, Edward Willems, Jun-ichi Takami, Shigeki Sagayama

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

Rapid speaker adaptation using speaker-mixture allophone models applied to speaker-independent speech recognition.

Tetsuo Kosaka, Jun-ichi Takami, Shigeki Sagayama

Proceedings of the IEEE International Conference on Acoustics, 1993