Rchr
J-GLOBAL ID：201501090163048030
Update date: Jan. 30, 2024
Ochiai Tsubasa
オチアイ ツバサ | Ochiai Tsubasa
Affiliation and department：
Research field (1)：
Perceptual information processing
Research keywords (5)：
Automatic Speech Recognition
, Speech Enhancement/Source Separation
, Deep Learning
, Array Signal Processing
, Machine Learning
Research theme for competitive and other funds (1)：
- 2015 - 2018 ディープニューラルネットワークを用いる高効率適応学習の汎用的フレームワークの提案
Papers (72)：
-
Naoyuki Kamo, Kenichi Arai, Atsunori Ogawa, Shoko Araki, Tomohiro Nakatani, Keisuke Kinoshita, Marc Delcroix, Tsubasa Ochiai, Toshio Irino. Speech Intelligibility Prediction through Direct Estimation of Word Accuracy Using Conformer. 2022 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC). 2022
-
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki. Streaming Target-Speaker ASR with Neural Transducer. CoRR. 2022. abs/2209.04175
-
Jan Svec, Katerina Zmolíková, Martin Kocour, Marc Delcroix, Tsubasa Ochiai, Ladislav Mosner, Jan Cernocký. Analysis of impact of emotions on target speech extraction and speech separation. CoRR. 2022. abs/2208.07091
-
Yasunori Ohishi, Marc Delcroix, Tsubasa Ochiai, Shoko Araki, Daiki Takeuchi, Daisuke Niizumi, Akisato Kimura, Noboru Harada, Kunio Kashino. ConceptBeam: Concept Driven Target Speech Extraction. CoRR. 2022. abs/2207.11964
-
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoki Makishima, Mana Ihori, Tomohiro Tanaka, Ryo Masumura. Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations. CoRR. 2022. abs/2206.08174
ｍore...
MISC (1)：
-
Tsubasa Ochiai, Tatsuya Mitsuhiro, Shigeki Matsuda, Shigeru Katagiri. Introduction to Deep Learning Toolkit for Speech and Language Processing. Proc. ASJ. 2017. 73. 1. 63-72
Lectures and oral presentations (2)：
-
Deep Learning 基礎と応用(音声認識分野を中心に)
(日本音響学会関西支部 談話会 2015)
-
Deep Learning 基礎の基礎
(日本音響学会 関西支部 談話会 2014)
Education (3)：
- 2015 - 2018 Doshisha University Graduate School of Science and Engineering Knowledge Engineering and Computer Sciences
- 2013 - 2015 Doshisha University Graduate School of Science and Engineering Knowledge Engineering and Computer Sciences
- 2009 - 2013 Doshisha University Faculty of Science and Engineering Department of Information Systems Design
Work history (5)：
- 2018/04 - 現在 NTT Communication Science Laboratory Researcher
- 2015/04 - 2018/03 National Institute of Information and Communications Technology Cooperative researcher
- 2015/04 - 2018/03 Japan Society for the Promotion of Science JSPS Research Fellowship for Young Scientists (DC1)
- 2016/11 - 2017/01 Mitsubishi Electric Research Laboratories Visiting researcher
- 2013/08 - 2015/03 National Institute of Information and Communications Technology Cooperative researcher
Awards (5)：
- 2022/11 - The ACM Multimedia 2022 Best Paper Runner-Up Award ConceptBeam: Concept driven target speech extraction
- 2021/03 - Acoustical Society of Japan Itakura Prize Innovative Young Researcher Award
- 2020/03 - Acoustical Society of Japan Awaya Prize Young Researcher Award
- 2016/02 - IEEE Kansai Section Student Paper Award
- 2014/09 - Acoustical Society of Japan Best Student Presentation Award
Association Membership(s) (2)：
Institute of Electrical and Electronics Engineers
, Acoustical Society of Japan
