Hiroshi Sato

66 papers A* 1A 19C 2Misc 13Journal 22Unranked 9
YearRankTypeTitle / Venue / Authors
2026 J jnl
Microphone array geometry-independent multi-talker distant ASR: NTT system for DASR task of the CHiME-8 challenge.
Comput. Speech Lang.
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
2025 Misc conf
Alignment-Free Training for Transducer-based Multi-Talker ASR.
ICASSP
Takafumi Moriya, Shota Horiguchi, Marc Delcroix, Ryo Masumura, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Masato Mimura
2025 C conf
All-in-One ASR: Unifying Encoder-Decoder Models of CTC, Attention, and Transducer in Dual-Mode ASR.
ASRU
Takafumi Moriya, Masato Mimura, Tomohiro Tanaka, Hiroshi Sato, Ryo Masumura, Atsunori Ogawa
2025 A conf
Attention-Free Dual-Mode ASR with Latency-Controlled Selective State Spaces.
INTERSPEECH
Takafumi Moriya, Masato Mimura, Kiyoaki Matsui, Hiroshi Sato, Kohei Matsuura
2025 J jnl
Generic Speech Enhancement with Self-Supervised Representation Space Loss.
CoRR
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Ryo Masumura
2025 Misc conf
Guided Speaker Embedding.
ICASSP
Shota Horiguchi, Takafumi Moriya, Atsushi Ando, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2025 A conf
Real-time TSE demonstration via SoundBeam with KD.
INTERSPEECH
Keigo Wakayama, Tomoko Kawase, Takafumi Moriya, Marc Delcroix, Hiroshi Sato, Tsubasa Ochiai, Masahiro Yasuda, Shoko Araki
2024 J jnl
Alignment-Free Training for Transducer-based Multi-Talker ASR.
CoRR
Takafumi Moriya, Shota Horiguchi, Marc Delcroix, Ryo Masumura, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Masato Mimura
2024 A conf
Boosting Hybrid Autoregressive Transducer-based ASR with Internal Acoustic Model Training and Dual Blank Thresholding.
INTERSPEECH
Takafumi Moriya, Takanori Ashihara, Masato Mimura, Hiroshi Sato, Kohei Matsuura, Ryo Masumura, Taichi Asami
2024 J jnl
Boosting Hybrid Autoregressive Transducer-based ASR with Internal Acoustic Model Training and Dual Blank Thresholding.
CoRR
Takafumi Moriya, Takanori Ashihara, Masato Mimura, Hiroshi Sato, Kohei Matsuura, Ryo Masumura, Taichi Asami
2024 J jnl
Guided Speaker Embedding.
CoRR
Shota Horiguchi, Takafumi Moriya, Atsushi Ando, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2024 Misc conf
How Does End-To-End Speech Recognition Training Impact Speech Enhancement Artifacts?
ICASSP
Kazuma Iwamoto, Tsubasa Ochiai, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri
2024 — conf
Investigation of Speaker Representation for Target-Speaker Speech Processing.
SLT
Takanori Ashihara, Takafumi Moriya, Shota Horiguchi, Junyi Peng, Tsubasa Ochiai, Marc Delcroix, Kohei Matsuura, Hiroshi Sato
2024 J jnl
Investigation of Speaker Representation for Target-Speaker Speech Processing.
CoRR
Takanori Ashihara, Takafumi Moriya, Shota Horiguchi, Junyi Peng, Tsubasa Ochiai, Marc Delcroix, Kohei Matsuura, Hiroshi Sato
2024 Misc conf
Noise-Robust Zero-Shot Text-to-Speech Synthesis Conditioned on Self-Supervised Speech-Representation Model with Adapters.
ICASSP
Kenichi Fujita, Hiroshi Sato, Takanori Ashihara, Hiroki Kanagawa, Marc Delcroix, Takafumi Moriya, Yusuke Ijima
2024 J jnl
Noise-robust zero-shot text-to-speech synthesis conditioned on self-supervised speech-representation model with adapters.
CoRR
Kenichi Fujita, Hiroshi Sato, Takanori Ashihara, Hiroki Kanagawa, Marc Delcroix, Takafumi Moriya, Yusuke Ijima
2024 — conf
Recursive Attentive Pooling For Extracting Speaker Embeddings From Multi-Speaker Recordings.
SLT
Shota Horiguchi, Atsushi Ando, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2024 J jnl
Recursive Attentive Pooling for Extracting Speaker Embeddings from Multi-Speaker Recordings.
CoRR
Shota Horiguchi, Atsushi Ando, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Naohiro Tawara, Marc Delcroix
2024 J jnl
Rethinking Processing Distortions: Disentangling the Impact of Speech Enhancement Errors on Speech Recognition Performance.
CoRR
Tsubasa Ochiai, Kazuma Iwamoto, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri
2024 J jnl
Rethinking Processing Distortions: Disentangling the Impact of Speech Enhancement Errors on Speech Recognition Performance.
IEEE ACM Trans. Audio Speech Lang. Process.
Tsubasa Ochiai, Kazuma Iwamoto, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri
2024 A conf
SpeakerBeam-SS: Real-time Target Speaker Extraction with Lightweight Conv-TasNet and State Space Modeling.
INTERSPEECH
Hiroshi Sato, Takafumi Moriya, Masato Mimura, Shota Horiguchi, Tsubasa Ochiai, Takanori Ashihara, Atsushi Ando, Kentaro Shinayama, Marc Delcroix
2024 J jnl
SpeakerBeam-SS: Real-time Target Speaker Extraction with Lightweight Conv-TasNet and State Space Modeling.
CoRR
Hiroshi Sato, Takafumi Moriya, Masato Mimura, Shota Horiguchi, Tsubasa Ochiai, Takanori Ashihara, Atsushi Ando, Kentaro Shinayama, Marc Delcroix
2023 A conf
Downstream Task Agnostic Speech Enhancement with Self-Supervised Representation Loss.
INTERSPEECH
Hiroshi Sato, Ryo Masumura, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Kentaro Shinayama, Saki Mizuno, Mana Ihori, Tomohiro Tanaka, Nobukatsu Hojo
2023 J jnl
Downstream Task Agnostic Speech Enhancement with Self-Supervised Representation Loss.
CoRR
Hiroshi Sato, Ryo Masumura, Tsubasa Ochiai, Marc Delcroix, Takafumi Moriya, Takanori Ashihara, Kentaro Shinayama, Saki Mizuno, Mana Ihori, Tomohiro Tanaka, Nobukatsu Hojo
2023 A conf
End-to-End Joint Target and Non-Target Speakers ASR.
INTERSPEECH
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
2023 J jnl
End-to-End Joint Target and Non-Target Speakers ASR.
CoRR
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
2023 Misc conf
Improving Scheduled Sampling for Neural Transducer-Based ASR.
ICASSP
Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura
2023 A conf
Knowledge Distillation for Neural Transducer-based Target-Speaker ASR: Exploiting Parallel Mixture/Single-Talker Speech Data.
INTERSPEECH
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takanori Ashihara, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura, Atsunori Ogawa, Taichi Asami
2023 Misc conf
Leveraging Language Embeddings for Cross-Lingual Self-Supervised Speech Representation Learning.
ICASSP
Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Hiroshi Sato, Taiga Yamane, Takanori Ashihara, Kohei Matsuura, Takafumi Moriya
2023 J jnl
Streaming End-to-End Target-Speaker Automatic Speech Recognition and Activity Detection.
IEEE Access
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
2022 Misc conf
Customer Satisfaction Estimation Using Unsupervised Representation Learning with Multi-Format Prediction Loss.
ICASSP
Atsushi Ando, Yumiko Murata, Ryo Masumura, Satoshi Suzuki, Naoki Makishima, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
2022 A conf
Domain Adversarial Self-Supervised Speech Representation Learning for Improving Unknown Domain Downstream Tasks.
INTERSPEECH
Tomohiro Tanaka, Ryo Masumura, Hiroshi Sato, Mana Ihori, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya
2022 A conf
End-to-End Joint Modeling of Conversation History-Dependent and Independent ASR Systems with Multi-History Training.
INTERSPEECH
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
2022 J jnl
How Bad Are Artifacts?: Analyzing the Impact of Speech Enhancement Errors on ASR.
CoRR
Kazuma Iwamoto, Tsubasa Ochiai, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri
2022 A conf
How bad are artifacts?: Analyzing the impact of speech enhancement errors on ASR.
INTERSPEECH
Kazuma Iwamoto, Tsubasa Ochiai, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri
2022 Misc conf
Hybrid RNN-T/Attention-Based Streaming ASR with Triggered Chunkwise Attention and Dual Internal Language Model Integration.
ICASSP
Takafumi Moriya, Takanori Ashihara, Atsushi Ando, Hiroshi Sato, Tomohiro Tanaka, Kohei Matsuura, Ryo Masumura, Marc Delcroix, Takahiro Shinozaki
2022 Misc conf
Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition.
ICASSP
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Naoyuki Kamo, Takafumi Moriya
2022 J jnl
Learning to Enhance or Not: Neural Network-Based Switching of Enhanced and Observed Signals for Overlapping Speech Recognition.
CoRR
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Naoyuki Kamo, Takafumi Moriya
2022 A conf
Listen only to me! How well can target speech extraction handle false alarms?
INTERSPEECH
Marc Delcroix, Keisuke Kinoshita, Tsubasa Ochiai, Katerina Zmolíková, Hiroshi Sato, Tomohiro Nakatani
2022 J jnl
Listen only to me! How well can target speech extraction handle false alarms?
CoRR
Marc Delcroix, Keisuke Kinoshita, Tsubasa Ochiai, Katerina Zmolíková, Hiroshi Sato, Tomohiro Nakatani
2022 — conf
On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis.
SLT
Atsushi Ando, Ryo Masumura, Akihiko Takashima, Satoshi Suzuki, Naoki Makishima, Keita Suzuki, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
2022 J jnl
On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis.
CoRR
Atsushi Ando, Ryo Masumura, Akihiko Takashima, Satoshi Suzuki, Naoki Makishima, Keita Suzuki, Takafumi Moriya, Takanori Ashihara, Hiroshi Sato
2022 A conf
Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations.
INTERSPEECH
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoki Makishima, Mana Ihori, Tomohiro Tanaka, Ryo Masumura
2022 J jnl
Strategies to Improve Robustness of Target Speech Extraction to Enrollment Variations.
CoRR
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoki Makishima, Mana Ihori, Tomohiro Tanaka, Ryo Masumura
2022 A conf
Streaming Target-Speaker ASR with Neural Transducer.
INTERSPEECH
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
2022 J jnl
Streaming Target-Speaker ASR with Neural Transducer.
CoRR
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takahiro Shinozaki
2021 — conf
Multimodal Attention Fusion for Target Speaker Extraction.
SLT
Hiroshi Sato, Tsubasa Ochiai, Keisuke Kinoshita, Marc Delcroix, Tomohiro Nakatani, Shoko Araki
2021 J jnl
Multimodal Attention Fusion for Target Speaker Extraction.
CoRR
Hiroshi Sato, Tsubasa Ochiai, Keisuke Kinoshita, Marc Delcroix, Tomohiro Nakatani, Shoko Araki
2021 A conf
Should We Always Separate?: Switching Between Enhanced and Observed Signals for Overlapping Speech Recognition.
Interspeech
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoyuki Kamo
2021 J jnl
Should We Always Separate?: Switching Between Enhanced and Observed Signals for Overlapping Speech Recognition.
CoRR
Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Takafumi Moriya, Naoyuki Kamo
2021 Misc conf
Simpleflat: A Simple Whole-Network Pre-Training Approach for RNN Transducer-Based End-to-End Speech Recognition.
ICASSP
Takafumi Moriya, Takanori Ashihara, Tomohiro Tanaka, Tsubasa Ochiai, Hiroshi Sato, Atsushi Ando, Yusuke Ijima, Ryo Masumura, Yusuke Shinohara
2021 Misc conf
Speech Emotion Recognition Based on Listener Adaptive Models.
ICASSP
Atsushi Ando, Ryo Masumura, Hiroshi Sato, Takafumi Moriya, Takanori Ashihara, Yusuke Ijima, Tomoki Toda
2021 A conf
Streaming End-to-End Speech Recognition for Hybrid RNN-T/Attention Architecture.
Interspeech
Takafumi Moriya, Tomohiro Tanaka, Takanori Ashihara, Tsubasa Ochiai, Hiroshi Sato, Atsushi Ando, Ryo Masumura, Marc Delcroix, Taichi Asami
2020 Misc conf
Distilling Attention Weights for CTC-Based ASR Systems.
ICASSP
Takafumi Moriya, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara
2020 A conf
Self-Distillation for Improving CTC-Transformer-Based ASR Systems.
INTERSPEECH
Takafumi Moriya, Tsubasa Ochiai, Shigeki Karita, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara, Marc Delcroix
2019 A conf
End-to-End Automatic Speech Recognition with a Reconstruction Criterion Using Speech-to-Text and Text-to-Speech Encoder-Decoders.
INTERSPEECH
Ryo Masumura, Hiroshi Sato, Tomohiro Tanaka, Takafumi Moriya, Yusuke Ijima, Takanobu Oba
2019 A conf
Neural Whispered Speech Detection with Imbalanced Learning.
INTERSPEECH
Takanori Ashihara, Yusuke Shinohara, Hiroshi Sato, Takafumi Moriya, Kiyoaki Matsui, Takaaki Fukutomi, Yoshikazu Yamaguchi, Yushi Aono
2019 — conf
Revisiting Dynamic Adjustment of Language Model Scaling Factor for Automatic Speech Recognition.
APSIPA
Hiroshi Sato, Takafumi Moriya, Yusuke Shinohara, Ryo Masumura, Takaaki Fukutomi, Kiyoaki Matsui, Takanori Ashihara, Yoshikazu Yamaguchi, Yushi Aono
2016 C conf
GPS Trajectory Data Enrichment based on a Latent Statistical Model.
ICPRAM
Akira Kinoshita, Atsuhiro Takasu, Kenro Aihara, Jun Ishii, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Jun Adachi
2015 — conf
Top of worlds: estimating time complexity of calculating rank order in multi-dimensional hierarchical sets.
UbiComp/ISWC Adjunct
Takahiro Hata, Hitoshi Kawasaki, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Akihiro Tsutsui
2014 A* conf
Missing sensor value estimation method for participatory sensing environment.
PerCom
Hisashi Kurasawa, Hiroshi Sato, Atsushi Yamamoto, Hitoshi Kawasaki, Motonori Nakamura, Yohei Fujii, Hajime Matsumura
2013 A conf
A digital signal processor implementation of silent/electrolaryngeal speech enhancement based on real-time statistical voice conversion.
INTERSPEECH
Takuto Moriguchi, Tomoki Toda, Motoaki Sano, Hiroshi Sato, Graham Neubig, Sakriani Sakti, Satoshi Nakamura
2013 — conf
An evaluation of method for encouraging participation.
UbiComp (Adjunct Publication)
Hitoshi Kawasaki, Atsushi Yamamoto, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Ryuma Kakinuma
2012 — conf
Distributed Sampling Storage for Statistical Analysis of Massive Sensor Data.
CD-ARES
Hiroshi Sato, Hisashi Kurasawa, Takeru Inoue, Motonori Nakamura, Hajime Matsumura, Kei'ichi Koyanagi
2012 — conf
Online Top-k Similar Time-Lagged Pattern Pair Search in Multiple Time Series.
DEXA (2)
Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Hajime Matsumura
2012 Misc conf
Top of worlds: method for improving motivation to participate in sensing services.
UbiComp
Hitoshi Kawasaki, Atsushi Yamamoto, Hisashi Kurasawa, Hiroshi Sato, Motonori Nakamura, Hajime Matsumura