Speaker Adaptive Training using Deep Neural Networks. - Tsubasa Ochiai; Shigeki Matsuda; Xugang Lu; Chiori Hori; Shigeru Katagiri (ICASSP, 2014)

Speaker adaptive training for deep neural networks embedding linear transformation networks. - Tsubasa Ochiai; Shigeki Matsuda; Hideyuki Watanabe; Xugang Lu; Chiori Hori; Shigeru Katagiri (ICASSP, 2015)

Bottleneck linear transformation network adaptation for speaker adaptive training-based hybrid DNN-HMM speech recognizer. - Tsubasa Ochiai; Shigeki Matsuda; Hideyuki Watanabe; Xugang Lu; Hisashi Kawai; Shigeru Katagiri (ICASSP, 2016)

Speaker Adaptive Training Localizing Speaker Modules in DNN for Hybrid DNN-HMM Speech Recognizers. - Tsubasa Ochiai; Shigeki Matsuda; Hideyuki Watanabe; Xugang Lu; Chiori Hori; Hisashi Kawai; Shigeru Katagiri (IEICE Trans. Inf. Syst., 2016)

Cumulative moving averaged bottleneck speaker vectors for online speaker adaptation of CNN-based acoustic models. - Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Taichi Asami; Shigeru Katagiri; Tomohiro Nakatani (ICASSP, 2017)

Automatic node selection for Deep Neural Networks using Group Lasso regularization. - Tsubasa Ochiai; Shigeki Matsuda; Hideyuki Watanabe; Shigeru Katagiri (ICASSP, 2017)

Multichannel End-to-end Speech Recognition. - Tsubasa Ochiai; Shinji Watanabe 001; Takaaki Hori; John R. Hershey (ICML, 2017)

Does speech enhancement work with end-to-end ASR objectives?: Experimental analysis of multichannel end-to-end ASR. - Tsubasa Ochiai; Shinji Watanabe 001; Shigeru Katagiri (MLSP, 2017)

Unified Architecture for Multichannel End-to-End Speech Recognition With Neural Beamforming. - Tsubasa Ochiai; Shinji Watanabe 001; Takaaki Hori; John R. Hershey; Xiong Xiao (IEEE J. Sel. Top. Signal Process., 2017)

Speaker Adaptation for Multichannel End-to-End Speech Recognition. - Tsubasa Ochiai; Shinji Watanabe 001; Shigeru Katagiri; Takaaki Hori; John R. Hershey (ICASSP, 2018)

ESPnet: End-to-End Speech Processing Toolkit. - Shinji Watanabe 001; Takaaki Hori; Shigeki Karita; Tomoki Hayashi; Jiro Nishitoba; Yuya Unno; Nelson Enrique Yalta Soplin; Jahn Heymann; Matthew Wiesner; Nanxin Chen; Adithya Renduchintala; Tsubasa Ochiai (INTERSPEECH, 2018)

Compact Network for Speakerbeam Target Speaker Extraction. - Marc Delcroix; Katerina Zmolíková; Tsubasa Ochiai; Keisuke Kinoshita; Shoko Araki; Tomohiro Nakatani (ICASSP, 2019)

A Unified Framework for Neural Speech Separation and Extraction. - Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Tomohiro Nakatani (ICASSP, 2019)

End-to-End SpeakerBeam for Single Channel Target Speech Recognition. - Marc Delcroix; Shinji Watanabe 001; Tsubasa Ochiai; Keisuke Kinoshita; Shigeki Karita; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2019)

Multimodal SpeakerBeam: Single Channel Target Speech Extraction with Audio-Visual Speaker Clues. - Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Atsunori Ogawa; Tomohiro Nakatani (INTERSPEECH, 2019)

SpeakerBeam: Speaker Aware Neural Network for Target Speaker Extraction in Speech Mixtures. - Katerina Zmolíková; Marc Delcroix; Keisuke Kinoshita; Tsubasa Ochiai; Tomohiro Nakatani; Lukás Burget; Jan Cernocký (IEEE J. Sel. Top. Signal Process., 2019)

Exploiting Attention-based Sequence-to-Sequence Architectures for Sound Event Localization. - Christopher Schymura; Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Tomohiro Nakatani; Shoko Araki; Dorothea Kolossa (EUSIPCO, 2020)

Improving Speaker Discrimination of Target Speech Extraction With Time-Domain Speakerbeam. - Marc Delcroix; Tsubasa Ochiai; Katerina Zmolíková; Keisuke Kinoshita; Naohiro Tawara; Tomohiro Nakatani; Shoko Araki (ICASSP, 2020)

Improving Noise Robust Automatic Speech Recognition with Single-Channel Time-Domain Enhancement Network. - Keisuke Kinoshita; Tsubasa Ochiai; Marc Delcroix; Tomohiro Nakatani (ICASSP, 2020)

DNN-supported Mask-based Convolutional Beamforming for Simultaneous Denoising, Dereverberation, and Source Separation. - Tomohiro Nakatani; Riki Takahashi; Tsubasa Ochiai; Keisuke Kinoshita; Rintaro Ikeshita; Marc Delcroix; Shoko Araki (ICASSP, 2020)

Beam-TasNet: Time-domain Audio Separation Network Meets Frequency-domain Beamformer. - Tsubasa Ochiai; Marc Delcroix; Rintaro Ikeshita; Keisuke Kinoshita; Tomohiro Nakatani; Shoko Araki (ICASSP, 2020)

A Dynamic Stream Weight Backprop Kalman Filter for Audiovisual Speaker Tracking. - Christopher Schymura; Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Tomohiro Nakatani; Shoko Araki; Dorothea Kolossa (ICASSP, 2020)

Self-Distillation for Improving CTC-Transformer-Based ASR Systems. - Takafumi Moriya; Tsubasa Ochiai; Shigeki Karita; Hiroshi Sato; Tomohiro Tanaka; Takanori Ashihara; Ryo Masumura; Yusuke Shinohara; Marc Delcroix (INTERSPEECH, 2020)

Listen to What You Want: Neural Network-Based Universal Sound Selector. - Tsubasa Ochiai; Marc Delcroix; Yuma Koizumi; Hiroaki Ito; Keisuke Kinoshita; Shoko Araki (INTERSPEECH, 2020)

Convolutive Transfer Function Invariant SDR training criteria for Multi-Channel Reverberant Speech Separation. - Christoph Böddeker; Wangyou Zhang; Tomohiro Nakatani; Keisuke Kinoshita; Tsubasa Ochiai; Marc Delcroix; Naoyuki Kamo; Yanmin Qian; Shinji Watanabe 001; Reinhold Haeb-Umbach (CoRR, 2020)

Convolutive Transfer Function Invariant SDR Training Criteria for Multi-Channel Reverberant Speech Separation. - Christoph Böddeker; Wangyou Zhang; Tomohiro Nakatani; Keisuke Kinoshita; Tsubasa Ochiai; Marc Delcroix; Naoyuki Kamo; Yanmin Qian; Reinhold Haeb-Umbach (ICASSP, 2021)

Speaker Activity Driven Neural Speech Extraction. - Marc Delcroix; Katerina Zmolíková; Tsubasa Ochiai; Keisuke Kinoshita; Tomohiro Nakatani (ICASSP, 2021)

Simpleflat: A Simple Whole-Network Pre-Training Approach for RNN Transducer-Based End-to-End Speech Recognition. - Takafumi Moriya; Takanori Ashihara; Tomohiro Tanaka; Tsubasa Ochiai; Hiroshi Sato; Atsushi Ando; Yusuke Ijima; Ryo Masumura; Yusuke Shinohara (ICASSP, 2021)

Neural Network-Based Virtual Microphone Estimator. - Tsubasa Ochiai; Marc Delcroix; Tomohiro Nakatani; Rintaro Ikeshita; Keisuke Kinoshita; Shoko Araki (ICASSP, 2021)

Data Fusion for Audiovisual Speaker Localization: Extending Dynamic Stream Weights to the Spatial Domain. - Julio Wissing; Benedikt T. Boenninghoff; Dorothea Kolossa; Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Tomohiro Nakatani; Shoko Araki; Christopher Schymura (ICASSP, 2021)

End-to-End Dereverberation, Beamforming, and Speech Recognition with Improved Numerical Stability and Advanced Frontend. - Wangyou Zhang; Christoph Böddeker; Shinji Watanabe 001; Tomohiro Nakatani; Marc Delcroix; Keisuke Kinoshita; Tsubasa Ochiai; Naoyuki Kamo; Reinhold Haeb-Umbach; Yanmin Qian (ICASSP, 2021)

Few-Shot Learning of New Sound Classes for Target Sound Extraction. - Marc Delcroix; Jorge Bennasar Vázquez; Tsubasa Ochiai; Keisuke Kinoshita; Shoko Araki (Interspeech, 2021)

Streaming End-to-End Speech Recognition for Hybrid RNN-T/Attention Architecture. - Takafumi Moriya; Tomohiro Tanaka; Takanori Ashihara; Tsubasa Ochiai; Hiroshi Sato; Atsushi Ando; Ryo Masumura; Marc Delcroix; Taichi Asami (Interspeech, 2021)

Should We Always Separate?: Switching Between Enhanced and Observed Signals for Overlapping Speech Recognition. - Hiroshi Sato; Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Takafumi Moriya; Naoyuki Kamo (Interspeech, 2021)

PILOT: Introducing Transformers for Probabilistic Sound Event Localization. - Christopher Schymura; Benedikt T. Bönninghoff; Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Tomohiro Nakatani; Shoko Araki; Dorothea Kolossa (Interspeech, 2021)

Multimodal Attention Fusion for Target Speaker Extraction. - Hiroshi Sato; Tsubasa Ochiai; Keisuke Kinoshita; Marc Delcroix; Tomohiro Nakatani; Shoko Araki (SLT, 2021)

Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition. - Hiroshi Sato; Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Naoyuki Kamo; Takafumi Moriya (ICASSP, 2022)

Listen only to me! How well can target speech extraction handle false alarms? - Marc Delcroix; Keisuke Kinoshita; Tsubasa Ochiai; Katerina Zmolíková; Hiroshi Sato; Tomohiro Nakatani (INTERSPEECH, 2022)

How bad are artifacts?: Analyzing the impact of speech enhancement errors on ASR. - Kazuma Iwamoto; Tsubasa Ochiai; Marc Delcroix; Rintaro Ikeshita; Hiroshi Sato; Shoko Araki; Shigeru Katagiri (INTERSPEECH, 2022)

Revisiting joint decoding based multi-talker speech recognition with DNN acoustic model. - Martin Kocour; Katerina Zmolíková; Lucas Ondel; Jan Svec; Marc Delcroix; Tsubasa Ochiai; Lukás Burget; Jan Cernocký (INTERSPEECH, 2022)

Streaming Target-Speaker ASR with Neural Transducer. - Takafumi Moriya; Hiroshi Sato; Tsubasa Ochiai; Marc Delcroix; Takahiro Shinozaki (INTERSPEECH, 2022)

Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations. - Hiroshi Sato; Tsubasa Ochiai; Marc Delcroix; Keisuke Kinoshita; Takafumi Moriya; Naoki Makishima; Mana Ihori; Tomohiro Tanaka; Ryo Masumura (INTERSPEECH, 2022)

Analysis of Impact of Emotions on Target Speech Extraction and Speech Separation. - Jan Svec; Katerina Zmolíková; Martin Kocour; Marc Delcroix; Tsubasa Ochiai; Ladislav Mosner; Jan Honza Cernocký (IWAENC, 2022)

ConceptBeam: Concept Driven Target Speech Extraction. - Yasunori Ohishi; Marc Delcroix; Tsubasa Ochiai; Shoko Araki; Daiki Takeuchi; Daisuke Niizumi; Akisato Kimura; Noboru Harada; Kunio Kashino (ACM Multimedia, 2022)

Impact of Residual Noise and Artifacts in Speech Enhancement Errors on Intelligibility of Human and Machine. - Shoko Araki; Ayako Yamamoto; Tsubasa Ochiai; Kenichi Arai; Atsunori Ogawa; Tomohiro Nakatani; Toshio Irino (INTERSPEECH, 2023)

Knowledge Distillation for Neural Transducer-based Target-Speaker ASR: Exploiting Parallel Mixture/Single-Talker Speech Data. - Takafumi Moriya; Hiroshi Sato; Tsubasa Ochiai; Marc Delcroix; Takanori Ashihara; Kohei Matsuura; Tomohiro Tanaka; Ryo Masumura; Atsunori Ogawa; Taichi Asami (INTERSPEECH, 2023)

Downstream Task Agnostic Speech Enhancement with Self-Supervised Representation Loss. - Hiroshi Sato; Ryo Masumura; Tsubasa Ochiai; Marc Delcroix; Takafumi Moriya; Takanori Ashihara; Kentaro Shinayama; Saki Mizuno; Mana Ihori; Tomohiro Tanaka; Nobukatsu Hojo (INTERSPEECH, 2023)

Streaming End-to-End Target-Speaker Automatic Speech Recognition and Activity Detection. - Takafumi Moriya; Hiroshi Sato; Tsubasa Ochiai; Marc Delcroix; Takahiro Shinozaki (IEEE Access, 2023)

SoundBeam: Target Sound Extraction Conditioned on Sound-Class Labels and Enrollment Clues for Increased Performance and Continuous Learning. - Marc Delcroix; Jorge Bennasar Vázquez; Tsubasa Ochiai; Keisuke Kinoshita; Yasunori Ohishi; Shoko Araki (IEEE ACM Trans. Audio Speech Lang. Process., 2023)

Mask-Based Neural Beamforming for Moving Speakers With Self-Attention-Based Tracking. - Tsubasa Ochiai; Marc Delcroix; Tomohiro Nakatani; Shoko Araki (IEEE ACM Trans. Audio Speech Lang. Process., 2023)

Neural Target Speech Extraction: An overview. - Katerina Zmolíková; Marc Delcroix; Tsubasa Ochiai; Keisuke Kinoshita; Jan Cernocký; Dong Yu 001 (IEEE Signal Process. Mag., 2023)

How Does End-To-End Speech Recognition Training Impact Speech Enhancement Artifacts? - Kazuma Iwamoto; Tsubasa Ochiai; Marc Delcroix; Rintaro Ikeshita; Hiroshi Sato; Shoko Araki; Shigeru Katagiri (ICASSP, 2024)

Probing Self-Supervised Learning Models With Target Speech Extraction. - Junyi Peng; Marc Delcroix; Tsubasa Ochiai; Oldrich Plchot; Takanori Ashihara; Shoko Araki; Jan Cernocký (ICASSP Workshops, 2024)

Target Speech Extraction with Pre-Trained Self-Supervised Learning Models. - Junyi Peng; Marc Delcroix; Tsubasa Ochiai; Oldrich Plchot; Shoko Araki; Jan Cernocký (ICASSP, 2024)

Neural Network-Based Virtual Microphone Estimation with Virtual Microphone and Beamformer-Level Multi-Task Loss. - Hanako Segawa; Tsubasa Ochiai; Marc Delcroix; Tomohiro Nakatani; Rintaro Ikeshita; Shoko Araki; Takeshi Yamada; Shoji Makino (ICASSP, 2024)

Online Target Sound Extraction with Knowledge Distillation from Partially Non-Causal Teacher. - Keigo Wakayama; Tsubasa Ochiai; Marc Delcroix; Masahiro Yasuda; Shoichiro Saito; Shoko Araki; Akira Nakayama (ICASSP, 2024)

SpeakerBeam-SS: Real-time Target Speaker Extraction with Lightweight Conv-TasNet and State Space Modeling. - Hiroshi Sato; Takafumi Moriya; Masato Mimura; Shota Horiguchi; Tsubasa Ochiai; Takanori Ashihara; Atsushi Ando; Kentaro Shinayama; Marc Delcroix (INTERSPEECH, 2024)

Array Geometry-Robust Attention-Based Neural Beamformer for Moving Speakers. - Marvin Tammen; Tsubasa Ochiai; Marc Delcroix; Tomohiro Nakatani; Shoko Araki; Simon Doclo (INTERSPEECH, 2024)

Interaural Time Difference Loss for Binaural Target Sound Extraction. - Carlos Hernandez-Olivan; Marc Delcroix; Tsubasa Ochiai; Naohiro Tawara; Tomohiro Nakatani; Shoko Araki (IWAENC, 2024)

Investigation of Speaker Representation for Target-Speaker Speech Processing. - Takanori Ashihara; Takafumi Moriya; Shota Horiguchi; Junyi Peng; Tsubasa Ochiai; Marc Delcroix; Kohei Matsuura; Hiroshi Sato (SLT, 2024)

Rethinking Processing Distortions: Disentangling the Impact of Speech Enhancement Errors on Speech Recognition Performance. - Tsubasa Ochiai; Kazuma Iwamoto; Marc Delcroix; Rintaro Ikeshita; Hiroshi Sato; Shoko Araki; Shigeru Katagiri (IEEE ACM Trans. Audio Speech Lang. Process., 2024)

Module-Based End-to-End Distant Speech Processing: A case study of far-field automatic speech recognition [Special Issue On Model-Based and Data-Driven Audio Signal Processing]. - Xuankai Chang; Shinji Watanabe 001; Marc Delcroix; Tsubasa Ochiai; Wangyou Zhang; Yanmin Qian (IEEE Signal Process. Mag., 2024)

Microphone Array Signal Processing and Deep Learning for Speech Enhancement: Combining model-based and data-driven approaches to parameter estimation and filtering [Special Issue On Model-Based and Data-Driven Audio Signal Processing]. - Reinhold Häb-Umbach; Tomohiro Nakatani; Marc Delcroix; Christoph Boeddeker; Tsubasa Ochiai (IEEE Signal Process. Mag., 2024)

SoundBeam meets M2D: Target Sound Extraction with Audio Foundation Model. - Carlos Hernandez-Olivan; Marc Delcroix; Tsubasa Ochiai; Daisuke Niizumi; Naohiro Tawara; Tomohiro Nakatani; Shoko Araki (ICASSP, 2025)

TS-SUPERB: A Target Speech Processing Benchmark for Speech Self-Supervised Learning Models. - Junyi Peng; Takanori Ashihara; Marc Delcroix; Tsubasa Ochiai; Oldrich Plchot; Shoko Araki; Jan Cernocký (ICASSP, 2025)

Microphone Array Signal Processing and Deep Learning for Speech Enhancement. - Reinhold Haeb-Umbach; Tomohiro Nakatani; Marc Delcroix; Christoph Boeddeker; Tsubasa Ochiai (CoRR, 2025)

Generic Speech Enhancement with Self-Supervised Representation Space Loss. - Hiroshi Sato; Tsubasa Ochiai; Marc Delcroix; Takafumi Moriya; Takanori Ashihara; Ryo Masumura (CoRR, 2025)

Microphone array geometry-independent multi-talker distant ASR: NTT system for DASR task of the CHiME-8 challenge. - Naoyuki Kamo; Naohiro Tawara; Atsushi Ando; Takatomo Kano; Hiroshi Sato; Rintaro Ikeshita; Takafumi Moriya; Shota Horiguchi; Kohei Matsuura; Atsunori Ogawa; Alexis Plaquet; Takanori Ashihara; et al. (Comput. Speech Lang., 2026)