Hiroshi Sato

According to our database, Hiroshi Sato authored at least 48 papers between 2012 and 2026.

Collaborative distances:

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

2026

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, Tsubasa Ochiai, Masato Mimura, Marc Delcroix, Tomohiro Nakatani, Taichi Asami, Shoko Araki

Comput. Speech Lang., 2026

2025

Generic Speech Enhancement with Self-Supervised Representation Space Loss.

Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Ryo Masumura

CoRR, July, 2025

Real-time TSE demonstration via SoundBeam with KD.

Keigo Wakayama, Tomoko Kawase, Takafumi Moriya, Marc Delcroix, Hiroshi Sato, Tsubasa Ochiai, Masahiro Yasuda, Shoko Araki

Proceedings of the 26th Annual Conference of the International Speech Communication Association, 2025

Attention-Free Dual-Mode ASR with Latency-Controlled Selective State Spaces.

Takafumi Moriya, Masato Mimura, Kiyoaki Matsui, Hiroshi Sato, Kohei Matsuura

Proceedings of the 26th Annual Conference of the International Speech Communication Association, 2025

Alignment-Free Training for Transducer-based Multi-Talker ASR.

Takafumi Moriya, Shota Horiguchi, Marc Delcroix, Ryo Masumura, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Masato Mimura

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

Guided Speaker Embedding.

Shota Horiguchi, Takafumi Moriya, Atsushi Ando, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

All-in-One ASR: Unifying Encoder-Decoder Models of CTC, Attention, and Transducer in Dual-Mode ASR.

Takafumi Moriya, Masato Mimura, Tomohiro Tanaka, Hiroshi Sato, Ryo Masumura, Atsunori Ogawa

Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2025

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

Recursive Attentive Pooling For Extracting Speaker Embeddings From Multi-Speaker Recordings.

Shota Horiguchi, Atsushi Ando, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix

Proceedings of the IEEE Spoken Language Technology Workshop, 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

Proceedings of the IEEE Spoken Language Technology Workshop, 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

Proceedings of the 25th Annual Conference of the International Speech Communication Association, 2024

Boosting Hybrid Autoregressive Transducer-based ASR with Internal Acoustic Model Training and Dual Blank Thresholding.

Takafumi Moriya, Takanori Ashihara, Masato Mimura, Hiroshi Sato, Kohei Matsuura, Ryo Masumura, Taichi Asami

Proceedings of the 25th Annual Conference of the International Speech Communication Association, 2024

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

Proceedings of the IEEE International Conference on Acoustics, 2024

Noise-Robust Zero-Shot Text-to-Speech Synthesis Conditioned on Self-Supervised Speech-Representation Model with Adapters.

Kenichi Fujita, Hiroshi Sato, Takanori Ashihara, Hiroki Kanagawa, Marc Delcroix, Takafumi Moriya, Yusuke Ijima

Proceedings of the IEEE International Conference on Acoustics, 2024

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

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

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 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

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

End-to-End Joint Target and Non-Target Speakers ASR.

Ryo Masumura, Naoki Makishima, Taiga Yamane, Yoshihiko Yamazaki, Saki Mizuno, Mana Ihori, Mihiro Uchida, Keita Suzuki, Hiroshi Sato, Tomohiro Tanaka, Akihiko Takashima, Satoshi Suzuki, Takafumi Moriya, Nobukatsu Hojo, Atsushi Ando

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Leveraging Language Embeddings for Cross-Lingual Self-Supervised Speech Representation Learning.

Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Hiroshi Sato, Taiga Yamane, Takanori Ashihara, Kohei Matsuura, Takafumi Moriya

Proceedings of the IEEE International Conference on Acoustics, 2023

Improving Scheduled Sampling for Neural Transducer-Based ASR.

Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis.

Atsushi Ando, Ryo Masumura, Akihiko Takashima, Satoshi Suzuki, Naoki Makishima, Keita Suzuki, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato

Proceedings of the IEEE Spoken Language Technology Workshop, 2022

Domain Adversarial Self-Supervised Speech Representation Learning for Improving Unknown Domain Downstream Tasks.

Tomohiro Tanaka, Ryo Masumura, Hiroshi Sato, Mana Ihori, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 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

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

Streaming Target-Speaker ASR with Neural Transducer.

Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

End-to-End Joint Modeling of Conversation History-Dependent and Independent ASR Systems with Multi-History Training.

Ryo Masumura, Yoshihiro Yamazaki, Saki Mizuno, Naoki Makishima, Mana Ihori, Mihiro Uchida, Hiroshi Sato, Tomohiro Tanaka, Akihiko Takashima, Satoshi Suzuki, Shota Orihashi, Takafumi Moriya, Nobukatsu Hojo, Atsushi Ando

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 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

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 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

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

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

Proceedings of the IEEE International Conference on Acoustics, 2022

Hybrid RNN-T/Attention-Based Streaming ASR with Triggered Chunkwise Attention and Dual Internal Language Model Integration.

Takafumi Moriya, Takanori Ashihara, Atsushi Ando, Hiroshi Sato, Tomohiro Tanaka, Kohei Matsuura, Ryo Masumura, Marc Delcroix, Takahiro Shinozaki

Proceedings of the IEEE International Conference on Acoustics, 2022

Customer Satisfaction Estimation Using Unsupervised Representation Learning with Multi-Format Prediction Loss.

Atsushi Ando, Yumiko Murata, Ryo Masumura, Satoshi Suzuki, Naoki Makishima, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato

Proceedings of the IEEE International Conference on Acoustics, 2022

2021

Multimodal Attention Fusion for Target Speaker Extraction.

Hiroshi Sato, Tsubasa Ochiai, Keisuke Kinoshita, Marc Delcroix, Tomohiro Nakatani, Shoko Araki

Proceedings of the IEEE Spoken Language Technology Workshop, 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

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 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

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 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

Proceedings of the IEEE International Conference on Acoustics, 2021

Speech Emotion Recognition Based on Listener Adaptive Models.

Atsushi Ando, Ryo Masumura, Hiroshi Sato, Takafumi Moriya, Takanori Ashihara, Yusuke Ijima, Tomoki Toda

Proceedings of the IEEE International Conference on Acoustics, 2021

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

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Distilling Attention Weights for CTC-Based ASR Systems.

Takafumi Moriya, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

End-to-End Automatic Speech Recognition with a Reconstruction Criterion Using Speech-to-Text and Text-to-Speech Encoder-Decoders.

Ryo Masumura, Hiroshi Sato, Tomohiro Tanaka, Takafumi Moriya, Yusuke Ijima, Takanobu Oba

Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

Neural Whispered Speech Detection with Imbalanced Learning.

Takanori Ashihara, Yusuke Shinohara, Hiroshi Sato, Takafumi Moriya, Kiyoaki Matsui, Takaaki Fukutomi, Yoshikazu Yamaguchi, Yushi Aono

Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

Revisiting Dynamic Adjustment of Language Model Scaling Factor for Automatic Speech Recognition.

Hiroshi Sato, Takafumi Moriya, Yusuke Shinohara, Ryo Masumura, Takaaki Fukutomi, Kiyoaki Matsui, Takanori Ashihara, Yoshikazu Yamaguchi, Yushi Aono

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

2016

GPS Trajectory Data Enrichment based on a Latent Statistical Model.

Akira Kinoshita, Atsuhiro Takasu, Kenro Aihara, Jun Ishii, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Jun Adachi

Proceedings of the 5th International Conference on Pattern Recognition Applications and Methods, 2016

2015

Top of worlds: estimating time complexity of calculating rank order in multi-dimensional hierarchical sets.

Takahiro Hata, Hitoshi Kawasaki, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Akihiro Tsutsui

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

2014

Missing sensor value estimation method for participatory sensing environment.

Hisashi Kurasawa, Hiroshi Sato, Atsushi Yamamoto, Hitoshi Kawasaki, Motonori Nakamura, Yohei Fujii, Hajime Matsumura

Proceedings of the IEEE International Conference on Pervasive Computing and Communications, 2014

2013

A digital signal processor implementation of silent/electrolaryngeal speech enhancement based on real-time statistical voice conversion.

Takuto Moriguchi, Tomoki Toda, Motoaki Sano, Hiroshi Sato, Graham Neubig, Sakriani Sakti, Satoshi Nakamura

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

An evaluation of method for encouraging participation.

Hitoshi Kawasaki, Atsushi Yamamoto, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Ryuma Kakinuma

Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2013

2012

Top of worlds: method for improving motivation to participate in sensing services.

Hitoshi Kawasaki, Atsushi Yamamoto, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Hajime Matsumura

Proceedings of the 2012 ACM Conference on Ubiquitous Computing, 2012

Online Top-k Similar Time-Lagged Pattern Pair Search in Multiple Time Series.

Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Hajime Matsumura

Proceedings of the Database and Expert Systems Applications, 2012

Distributed Sampling Storage for Statistical Analysis of Massive Sensor Data.

Hiroshi Sato, Hisashi Kurasawa, Takeru Inoue, Motonori Nakamura, Hajime Matsumura, Kei'ichi Koyanagi

Proceedings of the Multidisciplinary Research and Practice for Information Systems, 2012