Takanori Ashihara

70 papers A 17C 2Misc 15Journal 29Unranked 7

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Frontend Token Enhancement for Token-Based Speech Recognition. CoRR Takanori Ashihara, Shota Horiguchi, Kohei Matsuura, Tsubasa Ochiai, Marc Delcroix
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	A	`conf`	Analysis of Semantic and Acoustic Token Variability Across Speech, Music, and Audio Domains. INTERSPEECH Takanori Ashihara, Marc Delcroix, Tsubasa Ochiai, Kohei Matsuura, Shota Horiguchi
2025	Misc	`conf`	Bridging Speech and Text Foundation Models with ReShape Attention. ICASSP Takatomo Kano, Atsunori Ogawa, Marc Delcroix, William Chen, Ryo Fukuda, Kohei Matsuura, Takanori Ashihara, Shinji Watanabe
2025	C	`conf`	Can We Really Repurpose Multi-Speaker ASR Corpus for Speaker Diarization? ASRU Shota Horiguchi, Naohiro Tawara, Takanori Ashihara, Atsushi Ando, Marc Delcroix
2025	J	`jnl`	Can We Really Repurpose Multi-Speaker ASR Corpus for Speaker Diarization? CoRR Shota Horiguchi, Naohiro Tawara, Takanori Ashihara, Atsushi Ando, Marc Delcroix
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`	Mitigating Non-Target Speaker Bias in Guided Speaker Embedding. INTERSPEECH Shota Horiguchi, Takanori Ashihara, Marc Delcroix, Atsushi Ando, Naohiro Tawara
2025	J	`jnl`	Mitigating Non-Target Speaker Bias in Guided Speaker Embedding. CoRR Shota Horiguchi, Takanori Ashihara, Marc Delcroix, Atsushi Ando, Naohiro Tawara
2025	Misc	`conf`	TS-SUPERB: A Target Speech Processing Benchmark for Speech Self-Supervised Learning Models. ICASSP Junyi Peng, Takanori Ashihara, Marc Delcroix, Tsubasa Ochiai, Oldrich Plchot, Shoko Araki, Jan Cernocký
2025	J	`jnl`	TS-SUPERB: A Target Speech Processing Benchmark for Speech Self-Supervised Learning Models. CoRR Junyi Peng, Takanori Ashihara, Marc Delcroix, Tsubasa Ochiai, Oldrich Plchot, Shoko Araki, Jan Cernocký
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	J	`jnl`	Applying LLMs for Rescoring N-best ASR Hypotheses of Casual Conversations: Effects of Domain Adaptation and Context Carry-over. CoRR Atsunori Ogawa, Naoyuki Kamo, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Takatomo Kano, Naohiro Tawara, Marc Delcroix
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	—	`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	A	`conf`	Lightweight Zero-shot Text-to-Speech with Mixture of Adapters. INTERSPEECH Kenichi Fujita, Takanori Ashihara, Marc Delcroix, Yusuke Ijima
2024	J	`jnl`	Lightweight Zero-shot Text-to-Speech with Mixture of Adapters. CoRR Kenichi Fujita, Takanori Ashihara, Marc Delcroix, Yusuke Ijima
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`	Probing Self-Supervised Learning Models With Target Speech Extraction. ICASSP Workshops Junyi Peng, Marc Delcroix, Tsubasa Ochiai, Oldrich Plchot, Takanori Ashihara, Shoko Araki, Jan Cernocký
2024	J	`jnl`	Probing Self-supervised Learning Models with Target Speech Extraction. CoRR Junyi Peng, Marc Delcroix, Tsubasa Ochiai, Oldrich Plchot, Takanori Ashihara, Shoko Araki, Jan Cernocký
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	A	`conf`	Sentence-wise Speech Summarization: Task, Datasets, and End-to-End Modeling with LM Knowledge Distillation. INTERSPEECH Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Masato Mimura, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
2024	J	`jnl`	Sentence-wise Speech Summarization: Task, Datasets, and End-to-End Modeling with LM Knowledge Distillation. CoRR Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Masato Mimura, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
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
2024	J	`jnl`	Unveiling the Linguistic Capabilities of a Self-Supervised Speech Model Through Cross-Lingual Benchmark and Layer- Wise Similarity Analysis. IEEE Access Takanori Ashihara, Marc Delcroix, Yusuke Ijima, Makio Kashino
2024	J	`jnl`	What Do Self-Supervised Speech and Speaker Models Learn? New Findings From a Cross Model Layer-Wise Analysis. CoRR Takanori Ashihara, Marc Delcroix, Takafumi Moriya, Kohei Matsuura, Taichi Asami, Yusuke Ijima
2024	Misc	`conf`	What Do Self-Supervised Speech and Speaker Models Learn? New Findings from a Cross Model Layer-Wise Analysis. ICASSP Takanori Ashihara, Marc Delcroix, Takafumi Moriya, Kohei Matsuura, Taichi Asami, Yusuke Ijima
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	Misc	`conf`	Exploration of Language Dependency for Japanese Self-Supervised Speech Representation Models. ICASSP Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
2023	J	`jnl`	Exploration of Language Dependency for Japanese Self-Supervised Speech Representation Models. CoRR Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
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	Misc	`conf`	Leveraging Large Text Corpora For End-To-End Speech Summarization. ICASSP Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
2023	J	`jnl`	Leveraging Large Text Corpora for End-to-End Speech Summarization. CoRR Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
2023	A	`conf`	SpeechGLUE: How Well Can Self-Supervised Speech Models Capture Linguistic Knowledge? INTERSPEECH Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka, Yusuke Ijima, Taichi Asami, Marc Delcroix, Yukinori Honma
2023	J	`jnl`	SpeechGLUE: How Well Can Self-Supervised Speech Models Capture Linguistic Knowledge? CoRR Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka, Yusuke Ijima, Taichi Asami, Marc Delcroix, Yukinori Honma
2023	C	`conf`	Summarize While Translating: Universal Model With Parallel Decoding for Summarization and Translation. ASRU Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Kohei Matsuura, Takanori Ashihara, William Chen, Shinji Watanabe
2023	A	`conf`	Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. INTERSPEECH Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
2023	J	`jnl`	Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. CoRR Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
2023	—	`conf`	Zero-Shot Text-to-Speech Synthesis Conditioned Using Self-Supervised Speech Representation Model. ICASSP Workshops Kenichi Fujita, Takanori Ashihara, Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
2023	J	`jnl`	Zero-shot text-to-speech synthesis conditioned using self-supervised speech representation model. CoRR Kenichi Fujita, Takanori Ashihara, Hiroki Kanagawa, Takafumi Moriya, Yusuke Ijima
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`	Deep versus Wide: An Analysis of Student Architectures for Task-Agnostic Knowledge Distillation of Self-Supervised Speech Models. INTERSPEECH Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
2022	J	`jnl`	Deep versus Wide: An Analysis of Student Architectures for Task-Agnostic Knowledge Distillation of Self-Supervised Speech Models. CoRR Takanori Ashihara, Takafumi Moriya, Kohei Matsuura, Tomohiro Tanaka
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	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	—	`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
2021	A	`conf`	Cross-Modal Transformer-Based Neural Correction Models for Automatic Speech Recognition. Interspeech Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Takanori Ashihara, Shota Orihashi, Naoki Makishima
2021	J	`jnl`	Cross-Modal Transformer-Based Neural Correction Models for Automatic Speech Recognition. CoRR Tomohiro Tanaka, Ryo Masumura, Mana Ihori, Akihiko Takashima, Takafumi Moriya, Takanori Ashihara, Shota Orihashi, Naoki Makishima
2021	J	`jnl`	End-to-End Automatic Speech Recognition with Deep Mutual Learning. CoRR Ryo Masumura, Mana Ihori, Akihiko Takashima, Tomohiro Tanaka, Takanori Ashihara
2021	A	`conf`	Investigating the Impact of Spectral and Temporal Degradation on End-to-End Automatic Speech Recognition Performance. Interspeech Takanori Ashihara, Takafumi Moriya, Makio Kashino
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	—	`conf`	End-to-End Automatic Speech Recognition with Deep Mutual Learning. APSIPA Ryo Masumura, Mana Ihori, Akihiko Takashima, Tomohiro Tanaka, Takanori Ashihara
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`	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