Atsunori Ogawa

141 papers A 41C 8Misc 43Journal 30Unranked 18

Year	Rank	Type	Title / 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	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	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	J	`jnl`	Domain adaptation using non-parallel target domain corpus for self-supervised learning-based automatic speech recognition. Speech Commun. Takahiro Kinouchi, Atsunori Ogawa, Yukoh Wakabayashi, Kengo Ohta, Norihide Kitaoka
2025	A	`conf`	Pick and Summarize: Integrating Extractive and Abstractive Speech Summarization. INTERSPEECH Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Ryo Fukuda, William Chen, Shinji Watanabe
2025	C	`conf`	Predictive ASR and Turn-taking Prediction at Once: Towards More Responsive Spoken Dialog System. ASRU Ryo Fukuda, Takatomo Kano, Naohiro Tawara, Marc Delcroix, Atsunori Ogawa, Yuya Chiba, Atsushi Ando
2025	Misc	`conf`	Speech Emotion Recognition Based on Large-Scale Automatic Speech Recognizer. ICASSP Ryo Fukuda, Takatomo Kano, Atsushi Ando, Atsunori Ogawa
2025	A	`conf`	Why is children's ASR so difficult? Analyzing children's phonological error patterns using SSL-based phoneme recognizers. INTERSPEECH Koharu Horii, Naohiro Tawara, Atsunori Ogawa, Shoko Araki
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 CTC-based ASR using inter-layer attention-based CTC loss. INTERSPEECH Keigo Hojo, Yukoh Wakabayashi, Kengo Ohta, Atsunori Ogawa, Norihide Kitaoka
2024	Misc	`conf`	NTT Speaker Diarization System for Chime-7: Multi-Domain, Multi-Microphone end-to-end and Vector Clustering Diarization. ICASSP Naohiro Tawara, Marc Delcroix, Atsushi Ando, Atsunori Ogawa
2024	J	`jnl`	Recognition of target domain Japanese speech using language model replacement. EURASIP J. Audio Speech Music. Process. Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
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`	Text-only Domain Adaptation for CTC-based Speech Recognition through Substitution of Implicit Linguistic Information in the Search Space. INTERSPEECH Tatsunari Takagi, Yukoh Wakabayashi, Atsunori Ogawa, Norihide Kitaoka
2024	Misc	`conf`	Train Long and Test Long: Leveraging Full Document Contexts in Speech Processing. ICASSP William Chen, Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
2023	J	`jnl`	BLSTM-Based Confidence Estimation for End-to-End Speech Recognition. CoRR Atsunori Ogawa, Naohiro Tawara, Takatomo Kano, Marc Delcroix
2023	—	`conf`	Coarse-Age Loss: A New Training Method Using Coarse-Age Labeled Data for Speaker Age Estimation. APSIPA ASC Yuki Kitagishi, Hosana Kamiyama, Naohiro Tawara, Atsunori Ogawa, Noboru Miyazaki, Taichi Asami
2023	—	`conf`	Combining multiple end-to-end speech recognition models based on density ratio approach. APSIPA ASC Keigo Hojo, Daiki Mori, Yukoh Wakabayashi, Kengo Ohta, Atsunori Ogawa, Norihide Kitaoka
2023	C	`conf`	Espnet-Summ: Introducing a Novel Large Dataset, Toolkit, and a Cross-Corpora Evaluation of Speech Summarization Systems. ASRU Roshan S. Sharma, William Chen, Takatomo Kano, Ruchira Sharma, Siddhant Arora, Shinji Watanabe, Atsunori Ogawa, Marc Delcroix, Rita Singh, Bhiksha Raj
2023	A	`conf`	Impact of Residual Noise and Artifacts in Speech Enhancement Errors on Intelligibility of Human and Machine. INTERSPEECH Shoko Araki, Ayako Yamamoto, Tsubasa Ochiai, Kenichi Arai, Atsunori Ogawa, Tomohiro Nakatani, Toshio Irino
2023	Misc	`conf`	Iterative Shallow Fusion of Backward Language Model for End-To-End Speech Recognition. ICASSP Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
2023	J	`jnl`	Iterative Shallow Fusion of Backward Language Model for End-to-End Speech Recognition. CoRR Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
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	—	`conf`	Language modeling for spontaneous speech recognition based on disfluency labeling and generation of disfluent text. APSIPA ASC Koharu Horii, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2023	J	`jnl`	Lattice Rescoring Based on Large Ensemble of Complementary Neural Language Models. CoRR Atsunori Ogawa, Naohiro Tawara, Marc Delcroix, Shoko Araki
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`	Multi-Stream Extension of Variational Bayesian HMM Clustering (MS-VBx) for Combined End-to-End and Vector Clustering-based Diarization. INTERSPEECH Marc Delcroix, Naohiro Tawara, Mireia Díez, Federico Landini, Anna Silnova, Atsunori Ogawa, Tomohiro Nakatani, Lukás Burget, Shoko Araki
2023	J	`jnl`	Multi-Stream Extension of Variational Bayesian HMM Clustering (MS-VBx) for Combined End-to-End and Vector Clustering-based Diarization. CoRR Marc Delcroix, Naohiro Tawara, Mireia Díez, Federico Landini, Anna Silnova, Atsunori Ogawa, Tomohiro Nakatani, Lukás Burget, Shoko Araki
2023	J	`jnl`	NTT speaker diarization system for CHiME-7: multi-domain, multi-microphone End-to-end and vector clustering diarization. CoRR Naohiro Tawara, Marc Delcroix, Atsushi Ando, Atsunori Ogawa
2023	Misc	`conf`	Speech Summarization of Long Spoken Document: Improving Memory Efficiency of Speech/Text Encoders. ICASSP Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Roshan S. Sharma, Kohei Matsuura, Shinji Watanabe
2023	—	`conf`	Streaming End-to-End ASR Using CTC Decoder and DRA for Linguistic Information Substitution. APSIPA ASC Tatsunari Takagi, Atsunori Ogawa, Norihide Kitaoka, Yukoh Wakabayashi
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	A	`conf`	What are differences? Comparing DNN and Human by Their Performance and Characteristics in Speaker Age Estimation. INTERSPEECH Yuki Kitagishi, Naohiro Tawara, Atsunori Ogawa, Ryo Masumura, Taichi Asami
2022	A	`conf`	End-to-End Spontaneous Speech Recognition Using Disfluency Labeling. INTERSPEECH Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2022	Misc	`conf`	Integrating Multiple ASR Systems into NLP Backend with Attention Fusion. ICASSP Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
2022	Misc	`conf`	Lattice Rescoring Based on Large Ensemble of Complementary Neural Language Models. ICASSP Atsunori Ogawa, Naohiro Tawara, Marc Delcroix, Shoko Araki
2022	J	`jnl`	Multi-Source Domain Generalization Using Domain Attributes for Recurrent Neural Network Language Models. IEICE Trans. Inf. Syst. Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Hiroto Ashikawa, Tetsunori Kobayashi, Tetsuji Ogawa
2022	J	`jnl`	Subjective intelligibility of speech sounds enhanced by ideal ratio mask via crowdsourced remote experiments with effective data screening. CoRR Ayako Yamamoto, Toshio Irino, Shoko Araki, Kenichi Arai, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani
2021	—	`conf`	Advanced language model fusion method for encoder-decoder model in Japanese speech recognition. APSIPA ASC Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2021	Misc	`conf`	Age-VOX-Celeb: Multi-Modal Corpus for Facial and Speech Estimation. ICASSP Naohiro Tawara, Atsunori Ogawa, Yuki Kitagishi, Hosana Kamiyama
2021	C	`conf`	Attention-Based Multi-Hypothesis Fusion for Speech Summarization. ASRU Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
2021	J	`jnl`	Attention-based Multi-hypothesis Fusion for Speech Summarization. CoRR Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
2021	Misc	`conf`	BLSTM-Based Confidence Estimation for End-to-End Speech Recognition. ICASSP Atsunori Ogawa, Naohiro Tawara, Takatomo Kano, Marc Delcroix
2021	A	`conf`	Comparison of Remote Experiments Using Crowdsourcing and Laboratory Experiments on Speech Intelligibility. Interspeech Ayako Yamamoto, Toshio Irino, Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani
2021	J	`jnl`	Comparison of remote experiments using crowdsourcing and laboratory experiments on speech intelligibility. CoRR Ayako Yamamoto, Toshio Irino, Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani
2021	—	`conf`	End-to-End Spontaneous Speech Recognition Using Hesitation Labeling. APSIPA ASC Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
2021	C	`conf`	Robust Speech-Age Estimation Using Local Maximum Mean Discrepancy Under Mismatched Recording Conditions. ASRU Naohiro Tawara, Atsunori Ogawa, Yuki Kitagishi, Hosana Kamiyama, Yusuke Ijima
2020	Misc	`conf`	Frame-Level Phoneme-Invariant Speaker Embedding for Text-Independent Speaker Recognition on Extremely Short Utterances. ICASSP Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Marc Delcroix, Tetsuji Ogawa
2020	Misc	`conf`	Improving Speaker-Attribute Estimation by Voting Based on Speaker Cluster Information. ICASSP Naohiro Tawara, Hosana Kamiyama, Satoshi Kobashikawa, Atsunori Ogawa
2020	A	`conf`	Language Model Data Augmentation Based on Text Domain Transfer. INTERSPEECH Atsunori Ogawa, Naohiro Tawara, Marc Delcroix
2020	—	`conf`	Noise-robust Attention Learning for End-to-End Speech Recognition. EUSIPCO Yosuke Higuchi, Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Tetsunori Kobayashi, Tetsuji Ogawa
2020	A	`conf`	Predicting Intelligibility of Enhanced Speech Using Posteriors Derived from DNN-Based ASR System. INTERSPEECH Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani, Toshio Irino
2019	Misc	`conf`	A Unified Framework for Feature-based Domain Adaptation of Neural Network Language Models. ICASSP Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomoharu Iwata, Tomohiro Nakatani
2019	Misc	`conf`	A Unified Framework for Neural Speech Separation and Extraction. ICASSP Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Tomohiro Nakatani
2019	A	`conf`	End-to-End SpeakerBeam for Single Channel Target Speech Recognition. INTERSPEECH Marc Delcroix, Shinji Watanabe, Tsubasa Ochiai, Keisuke Kinoshita, Shigeki Karita, Atsunori Ogawa, Tomohiro Nakatani
2019	J	`jnl`	Feature Based Domain Adaptation for Neural Network Language Models with Factorised Hidden Layers. IEICE Trans. Inf. Syst. Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomoharu Iwata, Tomohiro Nakatani
2019	Misc	`conf`	ILP-based Compressive Speech Summarization with Content Word Coverage Maximization and Its Oracle Performance Analysis. ICASSP Atsunori Ogawa, Tsutomu Hirao, Tomohiro Nakatani, Masaaki Nagata
2019	A	`conf`	Improved Deep Duel Model for Rescoring N-Best Speech Recognition List Using Backward LSTMLM and Ensemble Encoders. INTERSPEECH Atsunori Ogawa, Marc Delcroix, Shigeki Karita, Tomohiro Nakatani
2019	A	`conf`	Improving Transformer-Based End-to-End Speech Recognition with Connectionist Temporal Classification and Language Model Integration. INTERSPEECH Shigeki Karita, Nelson Enrique Yalta Soplin, Shinji Watanabe, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
2019	A	`conf`	Multimodal SpeakerBeam: Single Channel Target Speech Extraction with Audio-Visual Speaker Clues. INTERSPEECH Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Tomohiro Nakatani
2019	A	`conf`	Predicting Speech Intelligibility of Enhanced Speech Using Phone Accuracy of DNN-Based ASR System. INTERSPEECH Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani, Katsuhiko Yamamoto, Toshio Irino
2019	Misc	`conf`	Semi-supervised End-to-end Speech Recognition Using Text-to-speech and Autoencoders. ICASSP Shigeki Karita, Shinji Watanabe, Tomoharu Iwata, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
2018	A	`conf`	Auxiliary Feature Based Adaptation of End-to-end ASR Systems. INTERSPEECH Marc Delcroix, Shinji Watanabe, Atsunori Ogawa, Shigeki Karita, Tomohiro Nakatani
2018	J	`jnl`	Context Adaptive Neural Network Based Acoustic Models for Rapid Adaptation. IEEE ACM Trans. Audio Speech Lang. Process. Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Christian Huemmer, Tomohiro Nakatani
2018	—	`conf`	Factorised Hidden Layer Based Domain Adaptation for Recurrent Neural Network Language Models. APSIPA Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomoharu Iwata, Tomohiro Nakatani
2018	—	`conf`	Feature-Based Learning Hidden Unit Contributions for Domain Adaptation of RNN-LMs. APSIPA Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
2018	Misc	`conf`	Language Model Domain Adaptation Via Recurrent Neural Networks with Domain-Shared and Domain-Specific Representations. ICASSP Tsuyoshi Morioka, Naohiro Tawara, Tetsuji Ogawa, Atsunori Ogawa, Tomoharu Iwata, Tetsunori Kobayashi
2018	Misc	`conf`	Rescoring N-Best Speech Recognition List Based on One-on-One Hypothesis Comparison Using Encoder-Classifier Model. ICASSP Atsunori Ogawa, Marc Delcroix, Shigeki Karita, Tomohiro Nakatani
2018	A	`conf`	Semi-Supervised End-to-End Speech Recognition. INTERSPEECH Shigeki Karita, Shinji Watanabe, Tomoharu Iwata, Atsunori Ogawa, Marc Delcroix
2018	Misc	`conf`	Sequence Training of Encoder-Decoder Model Using Policy Gradient for End-to-End Speech Recognition. ICASSP Shigeki Karita, Atsunori Ogawa, Marc Delcroix, Tomohiro Nakatani
2018	Misc	`conf`	Single Channel Target Speaker Extraction and Recognition with Speaker Beam. ICASSP Marc Delcroix, Katerina Zmolíková, Keisuke Kinoshita, Atsunori Ogawa, Tomohiro Nakatani
2017	Misc	`conf`	Cumulative moving averaged bottleneck speaker vectors for online speaker adaptation of CNN-based acoustic models. ICASSP Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Taichi Asami, Shigeru Katagiri, Tomohiro Nakatani
2017	Misc	`conf`	Deep mixture density network for statistical model-based feature enhancement. ICASSP Keisuke Kinoshita, Marc Delcroix, Atsunori Ogawa, Takuya Higuchi, Tomohiro Nakatani
2017	J	`jnl`	Error detection and accuracy estimation in automatic speech recognition using deep bidirectional recurrent neural networks. Speech Commun. Atsunori Ogawa, Takaaki Hori
2017	—	`conf`	Exploiting end of sentences and speaker alternations in language modeling for multiparty conversations. APSIPA Hiroto Ashikawa, Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Tetsunori Kobayashi, Tetsuji Ogawa
2017	—	`conf`	Exploiting imbalanced textual and acoustic data for training prosodically-enhanced RNNLMs. APSIPA Michael Hentschel, Atsunori Ogawa, Marc Delcroix, Tomohiro Nakatani, Yuji Matsumoto
2017	Misc	`conf`	Feedback connection for deep neural network-based acoustic modeling. ICASSP Dung T. Tran, Marc Delcroix, Atsunori Ogawa, Christian Huemmer, Tomohiro Nakatani
2017	A	`conf`	Forward-Backward Convolutional LSTM for Acoustic Modeling. INTERSPEECH Shigeki Karita, Atsunori Ogawa, Marc Delcroix, Tomohiro Nakatani
2017	A	`conf`	Improved Example-Based Speech Enhancement by Using Deep Neural Network Acoustic Model for Noise Robust Example Search. INTERSPEECH Atsunori Ogawa, Keisuke Kinoshita, Marc Delcroix, Tomohiro Nakatani
2017	C	`conf`	Learning speaker representation for neural network based multichannel speaker extraction. ASRU Katerina Zmolíková, Marc Delcroix, Keisuke Kinoshita, Takuya Higuchi, Atsunori Ogawa, Tomohiro Nakatani
2017	—	`ch.`	Multichannel Speech Enhancement Approaches to DNN-Based Far-Field Speech Recognition. New Era for Robust Speech Recognition, Exploiting Deep Learning Marc Delcroix, Takuya Yoshioka, Nobutaka Ito, Atsunori Ogawa, Keisuke Kinoshita, Masakiyo Fujimoto, Takuya Higuchi, Shoko Araki, Tomohiro Nakatani
2017	Misc	`conf`	Online environmental adaptation of CNN-based acoustic models using spatial diffuseness features. ICASSP Christian Huemmer, Marc Delcroix, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani, Walter Kellermann
2017	—	`conf`	Online meeting recognition in noisy environments with time-frequency mask based MVDR beamforming. HSCMA Shoko Araki, Nobutaka Ito, Marc Delcroix, Atsunori Ogawa, Keisuke Kinoshita, Takuya Higuchi, Takuya Yoshioka, Dung T. Tran, Shigeki Karita, Tomohiro Nakatani
2017	A	`conf`	Speaker-Aware Neural Network Based Beamformer for Speaker Extraction in Speech Mixtures. INTERSPEECH Katerina Zmolíková, Marc Delcroix, Keisuke Kinoshita, Takuya Higuchi, Atsunori Ogawa, Tomohiro Nakatani
2017	A	`conf`	Uncertainty Decoding with Adaptive Sampling for Noise Robust DNN-Based Acoustic Modeling. INTERSPEECH Dung T. Tran, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
2017	A	`conf`	Unfolded Deep Recurrent Convolutional Neural Network with Jump Ahead Connections for Acoustic Modeling. INTERSPEECH Dung T. Tran, Marc Delcroix, Shigeki Karita, Michael Hentschel, Atsunori Ogawa, Tomohiro Nakatani
2016	A	`conf`	Context Adaptive Neural Network for Rapid Adaptation of Deep CNN Based Acoustic Models. INTERSPEECH Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Takuya Yoshioka, Dung T. Tran, Tomohiro Nakatani
2016	Misc	`conf`	Context adaptive deep neural networks for fast acoustic model adaptation in noisy conditions. ICASSP Marc Delcroix, Keisuke Kinoshita, Chengzhu Yu, Atsunori Ogawa, Takuya Yoshioka, Tomohiro Nakatani
2016	J	`jnl`	Differenced maximum mutual information criterion for robust unsupervised acoustic model adaptation. Comput. Speech Lang. Marc Delcroix, Atsunori Ogawa, Seong-Jun Hahm, Tomohiro Nakatani, Atsushi Nakamura
2016	J	`jnl`	Estimating Speech Recognition Accuracy Based on Error Type Classification. IEEE ACM Trans. Audio Speech Lang. Process. Atsunori Ogawa, Takaaki Hori, Atsushi Nakamura
2016	A	`conf`	Factorized Linear Input Network for Acoustic Model Adaptation in Noisy Conditions. INTERSPEECH Dung T. Tran, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
2016	A	`conf`	Robust Example Search Using Bottleneck Features for Example-Based Speech Enhancement. INTERSPEECH Atsunori Ogawa, Shogo Seki, Keisuke Kinoshita, Marc Delcroix, Takuya Yoshioka, Tomohiro Nakatani, Kazuya Takeda
2016	Misc	`conf`	Spatial correlation model based observation vector clustering and MVDR beamforming for meeting recognition. ICASSP Shoko Araki, Masahiro Okada, Takuya Higuchi, Atsunori Ogawa, Tomohiro Nakatani
2015	Misc	`conf`	ASR error detection and recognition rate estimation using deep bidirectional recurrent neural networks. ICASSP Atsunori Ogawa, Takaaki Hori
2015	Misc	`conf`	Double-layer neighborhood graph based similarity search for fast query-by-example spoken term detection. ICASSP Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori
2015	A	`conf`	Robust i-vector extraction for neural network adaptation in noisy environment. INTERSPEECH Chengzhu Yu, Atsunori Ogawa, Marc Delcroix, Takuya Yoshioka, Tomohiro Nakatani, John H. L. Hansen
2015	J	`jnl`	Strategies for distant speech recognitionin reverberant environments. EURASIP J. Adv. Signal Process. Marc Delcroix, Takuya Yoshioka, Atsunori Ogawa, Yotaro Kubo, Masakiyo Fujimoto, Nobutaka Ito, Keisuke Kinoshita, Miquel Espi, Shoko Araki, Takaaki Hori, Tomohiro Nakatani
2015	A	`conf`	Text-informed speech enhancement with deep neural networks. INTERSPEECH Keisuke Kinoshita, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
2015	C	`conf`	The NTT CHiME-3 system: Advances in speech enhancement and recognition for mobile multi-microphone devices. ASRU Takuya Yoshioka, Nobutaka Ito, Marc Delcroix, Atsunori Ogawa, Keisuke Kinoshita, Masakiyo Fujimoto, Chengzhu Yu, Wojciech J. Fabian, Miquel Espi, Takuya Higuchi, Shoko Araki, Tomohiro Nakatani
2014	J	`jnl`	Automatic Vocabulary Adaptation Based on Semantic and Acoustic Similarities. IEICE Trans. Inf. Syst. Shoko Yamahata, Yoshikazu Yamaguchi, Atsunori Ogawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi
2014	—	`conf`	Defeating reverberation: Advanced dereverberation and recognition techniques for hands-free speech recognition. GlobalSIP Marc Delcroix, Takuya Yoshioka, Atsunori Ogawa, Yotaro Kubo, Masakiyo Fujimoto, Nobutaka Ito, Keisuke Kinoshita, Miquel Espi, Shoko Araki, Takaaki Hori, Tomohiro Nakatani
2014	Misc	`conf`	Fast segment search for corpus-based speech enhancement based on speech recognition technology. ICASSP Atsunori Ogawa, Keisuke Kinoshita, Takaaki Hori, Tomohiro Nakatani, Atsushi Nakamura
2014	Misc	`conf`	Zero-resource spoken term detection using hierarchical graph-based similarity search. ICASSP Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori, Atsushi Nakamura
2013	Misc	`conf`	Coupling beamforming with spatial and spectral feature based spectral enhancement and its application to meeting recognition. ICASSP Tomohiro Nakatani, Mehrez Souden, Shoko Araki, Takuya Yoshioka, Takaaki Hori, Atsunori Ogawa
2013	Misc	`conf`	Discriminative recognition rate estimation for N-best list and its application to N-best rescoring. ICASSP Atsunori Ogawa, Takaaki Hori, Atsushi Nakamura
2013	J	`jnl`	Fast unsupervised adaptation based on efficient statistics accumulation using frame independent confidence within monophone states. Comput. Speech Lang. Satoshi Kobashikawa, Atsunori Ogawa, Taichi Asami, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi
2013	Misc	`conf`	Feature space variational Bayesian linear regression and its combination with model space VBLR. ICASSP Seong-Jun Hahm, Atsunori Ogawa, Marc Delcroix, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
2013	Misc	`conf`	Graph index based query-by-example search on a large speech data set. ICASSP Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori, Atsushi Nakamura
2013	J	`jnl`	Prior-shared feature and model space speaker adaptation by consistently employing map estimation. Speech Commun. Seong-Jun Hahm, Shinji Watanabe, Atsunori Ogawa, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
2013	J	`jnl`	Speech recognition in living rooms: Integrated speech enhancement and recognition system based on spatial, spectral and temporal modeling of sounds. Comput. Speech Lang. Marc Delcroix, Keisuke Kinoshita, Tomohiro Nakatani, Shoko Araki, Atsunori Ogawa, Takaaki Hori, Shinji Watanabe, Masakiyo Fujimoto, Takuya Yoshioka, Takanobu Oba, Yotaro Kubo, Mehrez Souden, Seong-Jun Hahm, Atsushi Nakamura
2013	Misc	`conf`	Unsupervised discriminative adaptation using differenced maximum mutual information based linear regression. ICASSP Marc Delcroix, Atsunori Ogawa, Seong-Jun Hahm, Tomohiro Nakatani, Atsushi Nakamura
2013	A	`conf`	Unsupervised discriminative language modeling using error rate estimator. INTERSPEECH Takanobu Oba, Atsunori Ogawa, Takaaki Hori, Hirokazu Masataki, Atsushi Nakamura
2012	A	`conf`	Automatic Vocabulary Adaptation Based on Semantic Similarity and Speech Recognition Confidence Measure. INTERSPEECH Shoko Yamahata, Yoshikazu Yamaguchi, Atsunori Ogawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi
2012	Misc	`conf`	Discriminative feature transforms using differenced maximum mutual information. ICASSP Marc Delcroix, Atsunori Ogawa, Shinji Watanabe, Tomohiro Nakatani, Atsushi Nakamura
2012	—	`conf`	Dynamic variance adaptation using differenced maximum mutual information. MLSLP Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani, Atsushi Nakamura
2012	Misc	`conf`	Error type classification and word accuracy estimation using alignment features from word confusion network. ICASSP Atsunori Ogawa, Takaaki Hori, Atsushi Nakamura
2012	J	`jnl`	Joint estimation of confidence and error causes in speech recognition. Speech Commun. Atsunori Ogawa, Atsushi Nakamura
2012	J	`jnl`	Low-Latency Real-Time Meeting Recognition and Understanding Using Distant Microphones and Omni-Directional Camera. IEEE Trans. Speech Audio Process. Takaaki Hori, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura, Junji Yamato
2012	—	`conf`	Recognition rate estimation based on word alignment network and discriminative error type classification. SLT Atsunori Ogawa, Takaaki Hori, Atsushi Nakamura
2012	A	`conf`	Speaker Adaptation Using Variational Bayesian Linear Regression in Normalized Feature Space. INTERSPEECH Seong-Jun Hahm, Atsunori Ogawa, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
2011	J	`jnl`	Efficient Combination of Likelihood Recycling and Batch Calculation for Fast Acoustic Likelihood Calculation. IEICE Trans. Inf. Syst. Atsunori Ogawa, Satoshi Takahashi, Atsushi Nakamura
2011	Misc	`conf`	Machine and acoustical condition dependency analyses for fast acoustic likelihood calculation techniques. ICASSP Atsunori Ogawa, Satoshi Takahashi, Atsushi Nakamura
2010	A	`conf`	A novel confidence measure based on marginalization of jointly estimated error cause probabilities. INTERSPEECH Atsunori Ogawa, Atsushi Nakamura
2010	Misc	`conf`	Discriminative confidence and error cause estimation for extended speech recognition function. ICASSP Atsunori Ogawa, Atsushi Nakamura
2010	—	`conf`	Real-time meeting recognition and understanding using distant microphones and omni-directional camera. SLT Takaaki Hori, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura, Junji Yamato
2009	Misc	`conf`	Efficient combination of likelihood recycling and batch calculation based on conditional fast processing and acoustic back-off. ICASSP Atsunori Ogawa, Satoshi Takahashi, Atsushi Nakamura
2009	A	`conf`	Rapid unsupervised adaptation using frame independent output probabilities of gender and context independent phoneme models. INTERSPEECH Satoshi Kobashikawa, Atsunori Ogawa, Yoshikazu Yamaguchi, Satoshi Takahashi
2009	A	`conf`	Simultaneous estimation of confidence and error cause in speech recognition using discriminative model. INTERSPEECH Atsunori Ogawa, Atsushi Nakamura
2008	Misc	`conf`	Weighted distance measures for efficient reduction of Gaussian mixture components in HMM-based acoustic model. ICASSP Atsunori Ogawa, Satoshi Takahashi
2005	J	`jnl`	Children's speech recognition using elementary-school-student speech database. Syst. Comput. Jpn. Atsunori Ogawa, Yoshikazu Yamaguchi, Shoichi Matsunaga
2005	A	`conf`	Rapid response and robust speech recognition by preliminary model adaptation for additive and convolutional noise. INTERSPEECH Satoshi Kobashikawa, Satoshi Takahashi, Yoshikazu Yamaguchi, Atsunori Ogawa
2003	—	`conf`	Non-native English speech recognition using bilingual English lexicon and acoustic models. ICASSP (1) Shoichi Matsunaga, Atsunori Ogawa, Yoshikazu Yamaguchi, Akihiro Imamura
2003	A	`conf`	Non-native English speech recognition using bilingual English lexicon and acoustic models. ICME Shoichi Matsunaga, Atsunori Ogawa, Yoshikazu Yamaguchi, Akihiro Imamura
2003	A	`conf`	Speaker adaptation for non-native speakers using bilingual English lexicon and acoustic models. INTERSPEECH Shoichi Matsunaga, Atsunori Ogawa, Yoshikazu Yamaguchi, Akihiro Imamura
2000	A	`conf`	Novel two-pass search strategy using time-asynchronous shortest-first second-pass beam search. INTERSPEECH Atsunori Ogawa, Yoshiaki Noda, Shoichi Matsunaga
1998	Misc	`conf`	Balancing acoustic and linguistic probabilities. ICASSP Atsunori Ogawa, Kazuya Takeda, Fumitada Itakura
1998	—	`conf`	Estimating entropy of a language from optimal word insertion penalty. ICSLP Kazuya Takeda, Atsunori Ogawa, Fumitada Itakura