Atsunori Ogawa

ORCID

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 84

Top Venues

Publications

Atsunori Ogawa, Naoyuki Kamo, Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Takatomo Kano, Naohiro Tawara, Marc Delcroix
Applying LLMs for Rescoring N-best ASR Hypotheses of Casual Conversations: Effects of Domain Adaptation and Context Carry-over. CoRR (2024)
Naohiro Tawara, Marc Delcroix, Atsushi Ando, Atsunori Ogawa
NTT Speaker Diarization System for Chime-7: Multi-Domain, Multi-Microphone end-to-end and Vector Clustering Diarization. ICASSP (2024)
William Chen, Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
Train Long and Test Long: Leveraging Full Document Contexts in Speech Processing. ICASSP (2024)
Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
Recognition of target domain Japanese speech using language model replacement. EURASIP J. Audio Speech Music. Process. 2024 (1) (2024)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. INTERSPEECH (2023)
Keigo Hojo, Daiki Mori, Yukoh Wakabayashi, Kengo Ohta, Atsunori Ogawa, Norihide Kitaoka
Combining multiple end-to-end speech recognition models based on density ratio approach. APSIPA ASC (2023)
Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Roshan S. Sharma, Kohei Matsuura, Shinji Watanabe
Speech Summarization of Long Spoken Document: Improving Memory Efficiency of Speech/Text Encoders. ICASSP (2023)
Atsunori Ogawa, Naohiro Tawara, Marc Delcroix, Shoko Araki
Lattice Rescoring Based on Large Ensemble of Complementary Neural Language Models. CoRR (2023)
Yuki Kitagishi, Hosana Kamiyama, Naohiro Tawara, Atsunori Ogawa, Noboru Miyazaki, Taichi Asami
Coarse-Age Loss: A New Training Method Using Coarse-Age Labeled Data for Speaker Age Estimation. APSIPA ASC (2023)
Koharu Horii, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
Language modeling for spontaneous speech recognition based on disfluency labeling and generation of disfluent text. APSIPA ASC (2023)
Tatsunari Takagi, Atsunori Ogawa, Norihide Kitaoka, Yukoh Wakabayashi
Streaming End-to-End ASR Using CTC Decoder and DRA for Linguistic Information Substitution. APSIPA ASC (2023)
Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Kohei Matsuura, Takanori Ashihara, William Chen, Shinji Watanabe
Summarize While Translating: Universal Model With Parallel Decoding for Summarization and Translation. ASRU (2023)
Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
Iterative Shallow Fusion of Backward Language Model for End-To-End Speech Recognition. ICASSP (2023)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Takatomo Kano, Atsunori Ogawa, Marc Delcroix
Transfer Learning from Pre-trained Language Models Improves End-to-End Speech Summarization. CoRR (2023)
Shoko Araki, Ayako Yamamoto, Tsubasa Ochiai, Kenichi Arai, Atsunori Ogawa, Tomohiro Nakatani, Toshio Irino
Impact of Residual Noise and Artifacts in Speech Enhancement Errors on Intelligibility of Human and Machine. INTERSPEECH (2023)
Marc Delcroix, Naohiro Tawara, Mireia Díez, Federico Landini, Anna Silnova, Atsunori Ogawa, Tomohiro Nakatani, Lukás Burget, Shoko Araki
Multi-Stream Extension of Variational Bayesian HMM Clustering (MS-VBx) for Combined End-to-End and Vector Clustering-based Diarization. CoRR (2023)
Atsunori Ogawa, Takafumi Moriya, Naoyuki Kamo, Naohiro Tawara, Marc Delcroix
Iterative Shallow Fusion of Backward Language Model for End-to-End Speech Recognition. CoRR (2023)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
Leveraging Large Text Corpora for End-to-End Speech Summarization. CoRR (2023)
Yuki Kitagishi, Naohiro Tawara, Atsunori Ogawa, Ryo Masumura, Taichi Asami
What are differences? Comparing DNN and Human by Their Performance and Characteristics in Speaker Age Estimation. INTERSPEECH (2023)
Kohei Matsuura, Takanori Ashihara, Takafumi Moriya, Tomohiro Tanaka, Atsunori Ogawa, Marc Delcroix, Ryo Masumura
Leveraging Large Text Corpora For End-To-End Speech Summarization. ICASSP (2023)
Atsunori Ogawa, Naohiro Tawara, Takatomo Kano, Marc Delcroix
BLSTM-Based Confidence Estimation for End-to-End Speech Recognition. CoRR (2023)
Takafumi Moriya, Hiroshi Sato, Tsubasa Ochiai, Marc Delcroix, Takanori Ashihara, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura, Atsunori Ogawa, Taichi Asami
Knowledge Distillation for Neural Transducer-based Target-Speaker ASR: Exploiting Parallel Mixture/Single-Talker Speech Data. INTERSPEECH (2023)
Naohiro Tawara, Marc Delcroix, Atsushi Ando, Atsunori Ogawa
NTT speaker diarization system for CHiME-7: multi-domain, multi-microphone End-to-end and vector clustering diarization. CoRR (2023)
Roshan S. Sharma, William Chen, Takatomo Kano, Ruchira Sharma, Siddhant Arora, Shinji Watanabe, Atsunori Ogawa, Marc Delcroix, Rita Singh, Bhiksha Raj
Espnet-Summ: Introducing a Novel Large Dataset, Toolkit, and a Cross-Corpora Evaluation of Speech Summarization Systems. ASRU (2023)
Marc Delcroix, Naohiro Tawara, Mireia Díez, Federico Landini, Anna Silnova, Atsunori Ogawa, Tomohiro Nakatani, Lukás Burget, Shoko Araki
Multi-Stream Extension of Variational Bayesian HMM Clustering (MS-VBx) for Combined End-to-End and Vector Clustering-based Diarization. INTERSPEECH (2023)
Atsunori Ogawa, Naohiro Tawara, Marc Delcroix, Shoko Araki
Lattice Rescoring Based on Large Ensemble of Complementary Neural Language Models. ICASSP (2022)
Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
Integrating Multiple ASR Systems into NLP Backend with Attention Fusion. ICASSP (2022)
Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
End-to-End Spontaneous Speech Recognition Using Disfluency Labeling. INTERSPEECH (2022)
Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Hiroto Ashikawa, Tetsunori Kobayashi, Tetsuji Ogawa
Multi-Source Domain Generalization Using Domain Attributes for Recurrent Neural Network Language Models. IEICE Trans. Inf. Syst. (1) (2022)
Ayako Yamamoto, Toshio Irino, Shoko Araki, Kenichi Arai, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani
Subjective intelligibility of speech sounds enhanced by ideal ratio mask via crowdsourced remote experiments with effective data screening. CoRR (2022)
Ayako Yamamoto, Toshio Irino, Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani
Comparison of remote experiments using crowdsourcing and laboratory experiments on speech intelligibility. CoRR (2021)
Atsunori Ogawa, Naohiro Tawara, Takatomo Kano, Marc Delcroix
BLSTM-Based Confidence Estimation for End-to-End Speech Recognition. ICASSP (2021)
Daiki Mori, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
Advanced language model fusion method for encoder-decoder model in Japanese speech recognition. APSIPA ASC (2021)
Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
Attention-based Multi-hypothesis Fusion for Speech Summarization. CoRR (2021)
Ayako Yamamoto, Toshio Irino, Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani
Comparison of Remote Experiments Using Crowdsourcing and Laboratory Experiments on Speech Intelligibility. Interspeech (2021)
Takatomo Kano, Atsunori Ogawa, Marc Delcroix, Shinji Watanabe
Attention-Based Multi-Hypothesis Fusion for Speech Summarization. ASRU (2021)
Koharu Horii, Meiko Fukuda, Kengo Ohta, Ryota Nishimura, Atsunori Ogawa, Norihide Kitaoka
End-to-End Spontaneous Speech Recognition Using Hesitation Labeling. APSIPA ASC (2021)
Naohiro Tawara, Atsunori Ogawa, Yuki Kitagishi, Hosana Kamiyama
Age-VOX-Celeb: Multi-Modal Corpus for Facial and Speech Estimation. ICASSP (2021)
Naohiro Tawara, Atsunori Ogawa, Yuki Kitagishi, Hosana Kamiyama, Yusuke Ijima
Robust Speech-Age Estimation Using Local Maximum Mean Discrepancy Under Mismatched Recording Conditions. ASRU (2021)
Atsunori Ogawa, Naohiro Tawara, Marc Delcroix
Language Model Data Augmentation Based on Text Domain Transfer. INTERSPEECH (2020)
Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Marc Delcroix, Tetsuji Ogawa
Frame-Level Phoneme-Invariant Speaker Embedding for Text-Independent Speaker Recognition on Extremely Short Utterances. ICASSP (2020)
Yosuke Higuchi, Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Tetsunori Kobayashi, Tetsuji Ogawa
Noise-robust Attention Learning for End-to-End Speech Recognition. EUSIPCO (2020)
Naohiro Tawara, Hosana Kamiyama, Satoshi Kobashikawa, Atsunori Ogawa
Improving Speaker-Attribute Estimation by Voting Based on Speaker Cluster Information. ICASSP (2020)
Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani, Toshio Irino
Predicting Intelligibility of Enhanced Speech Using Posteriors Derived from DNN-Based ASR System. INTERSPEECH (2020)
Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Tomohiro Nakatani
A Unified Framework for Neural Speech Separation and Extraction. ICASSP (2019)
Shigeki Karita, Nelson Enrique Yalta Soplin, Shinji Watanabe, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
Improving Transformer-Based End-to-End Speech Recognition with Connectionist Temporal Classification and Language Model Integration. INTERSPEECH (2019)
Atsunori Ogawa, Tsutomu Hirao, Tomohiro Nakatani, Masaaki Nagata
ILP-based Compressive Speech Summarization with Content Word Coverage Maximization and Its Oracle Performance Analysis. ICASSP (2019)
Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Tomohiro Nakatani
Multimodal SpeakerBeam: Single Channel Target Speech Extraction with Audio-Visual Speaker Clues. INTERSPEECH (2019)
Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomoharu Iwata, Tomohiro Nakatani
Feature Based Domain Adaptation for Neural Network Language Models with Factorised Hidden Layers. IEICE Trans. Inf. Syst. (3) (2019)
Marc Delcroix, Shinji Watanabe, Tsubasa Ochiai, Keisuke Kinoshita, Shigeki Karita, Atsunori Ogawa, Tomohiro Nakatani
End-to-End SpeakerBeam for Single Channel Target Speech Recognition. INTERSPEECH (2019)
Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomoharu Iwata, Tomohiro Nakatani
A Unified Framework for Feature-based Domain Adaptation of Neural Network Language Models. ICASSP (2019)
Kenichi Arai, Shoko Araki, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani, Katsuhiko Yamamoto, Toshio Irino
Predicting Speech Intelligibility of Enhanced Speech Using Phone Accuracy of DNN-Based ASR System. INTERSPEECH (2019)
Shigeki Karita, Shinji Watanabe, Tomoharu Iwata, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
Semi-supervised End-to-end Speech Recognition Using Text-to-speech and Autoencoders. ICASSP (2019)
Atsunori Ogawa, Marc Delcroix, Shigeki Karita, Tomohiro Nakatani
Improved Deep Duel Model for Rescoring N-Best Speech Recognition List Using Backward LSTMLM and Ensemble Encoders. INTERSPEECH (2019)
Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomoharu Iwata, Tomohiro Nakatani
Factorised Hidden Layer Based Domain Adaptation for Recurrent Neural Network Language Models. APSIPA (2018)
Marc Delcroix, Shinji Watanabe, Atsunori Ogawa, Shigeki Karita, Tomohiro Nakatani
Auxiliary Feature Based Adaptation of End-to-end ASR Systems. INTERSPEECH (2018)
Michael Hentschel, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
Feature-Based Learning Hidden Unit Contributions for Domain Adaptation of RNN-LMs. APSIPA (2018)
Shigeki Karita, Atsunori Ogawa, Marc Delcroix, Tomohiro Nakatani
Sequence Training of Encoder-Decoder Model Using Policy Gradient for End-to-End Speech Recognition. ICASSP (2018)
Atsunori Ogawa, Marc Delcroix, Shigeki Karita, Tomohiro Nakatani
Rescoring N-Best Speech Recognition List Based on One-on-One Hypothesis Comparison Using Encoder-Classifier Model. ICASSP (2018)
Marc Delcroix, Katerina Zmolíková, Keisuke Kinoshita, Atsunori Ogawa, Tomohiro Nakatani
Single Channel Target Speaker Extraction and Recognition with Speaker Beam. ICASSP (2018)
Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Christian Huemmer, Tomohiro Nakatani
Context Adaptive Neural Network Based Acoustic Models for Rapid Adaptation. IEEE ACM Trans. Audio Speech Lang. Process. 26 (5) (2018)
Shigeki Karita, Shinji Watanabe, Tomoharu Iwata, Atsunori Ogawa, Marc Delcroix
Semi-Supervised End-to-End Speech Recognition. INTERSPEECH (2018)
Tsuyoshi Morioka, Naohiro Tawara, Tetsuji Ogawa, Atsunori Ogawa, Tomoharu Iwata, Tetsunori Kobayashi
Language Model Domain Adaptation Via Recurrent Neural Networks with Domain-Shared and Domain-Specific Representations. ICASSP (2018)
Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Taichi Asami, Shigeru Katagiri, Tomohiro Nakatani
Cumulative moving averaged bottleneck speaker vectors for online speaker adaptation of CNN-based acoustic models. ICASSP (2017)
Hiroto Ashikawa, Naohiro Tawara, Atsunori Ogawa, Tomoharu Iwata, Tetsunori Kobayashi, Tetsuji Ogawa
Exploiting end of sentences and speaker alternations in language modeling for multiparty conversations. APSIPA (2017)
Shoko Araki, Nobutaka Ito, Marc Delcroix, Atsunori Ogawa, Keisuke Kinoshita, Takuya Higuchi, Takuya Yoshioka, Dung T. Tran, Shigeki Karita, Tomohiro Nakatani
Online meeting recognition in noisy environments with time-frequency mask based MVDR beamforming. HSCMA (2017)
Michael Hentschel, Atsunori Ogawa, Marc Delcroix, Tomohiro Nakatani, Yuji Matsumoto
Exploiting imbalanced textual and acoustic data for training prosodically-enhanced RNNLMs. APSIPA (2017)
Atsunori Ogawa, Takaaki Hori
Error detection and accuracy estimation in automatic speech recognition using deep bidirectional recurrent neural networks. Speech Commun. 89 (2017)
Dung T. Tran, Marc Delcroix, Shigeki Karita, Michael Hentschel, Atsunori Ogawa, Tomohiro Nakatani
Unfolded Deep Recurrent Convolutional Neural Network with Jump Ahead Connections for Acoustic Modeling. INTERSPEECH (2017)
Katerina Zmolíková, Marc Delcroix, Keisuke Kinoshita, Takuya Higuchi, Atsunori Ogawa, Tomohiro Nakatani
Speaker-Aware Neural Network Based Beamformer for Speaker Extraction in Speech Mixtures. INTERSPEECH (2017)
Dung T. Tran, Marc Delcroix, Atsunori Ogawa, Christian Huemmer, Tomohiro Nakatani
Feedback connection for deep neural network-based acoustic modeling. ICASSP (2017)
Atsunori Ogawa, Keisuke Kinoshita, Marc Delcroix, Tomohiro Nakatani
Improved Example-Based Speech Enhancement by Using Deep Neural Network Acoustic Model for Noise Robust Example Search. INTERSPEECH (2017)
Katerina Zmolíková, Marc Delcroix, Keisuke Kinoshita, Takuya Higuchi, Atsunori Ogawa, Tomohiro Nakatani
Learning speaker representation for neural network based multichannel speaker extraction. ASRU (2017)
Dung T. Tran, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
Uncertainty Decoding with Adaptive Sampling for Noise Robust DNN-Based Acoustic Modeling. INTERSPEECH (2017)
Shigeki Karita, Atsunori Ogawa, Marc Delcroix, Tomohiro Nakatani
Forward-Backward Convolutional LSTM for Acoustic Modeling. INTERSPEECH (2017)
Keisuke Kinoshita, Marc Delcroix, Atsunori Ogawa, Takuya Higuchi, Tomohiro Nakatani
Deep mixture density network for statistical model-based feature enhancement. ICASSP (2017)
Christian Huemmer, Marc Delcroix, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani, Walter Kellermann
Online environmental adaptation of CNN-based acoustic models using spatial diffuseness features. ICASSP (2017)
Dung T. Tran, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
Factorized Linear Input Network for Acoustic Model Adaptation in Noisy Conditions. INTERSPEECH (2016)
Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Takuya Yoshioka, Dung T. Tran, Tomohiro Nakatani
Context Adaptive Neural Network for Rapid Adaptation of Deep CNN Based Acoustic Models. INTERSPEECH (2016)
Atsunori Ogawa, Takaaki Hori, Atsushi Nakamura
Estimating Speech Recognition Accuracy Based on Error Type Classification. IEEE ACM Trans. Audio Speech Lang. Process. 24 (12) (2016)
Marc Delcroix, Keisuke Kinoshita, Chengzhu Yu, Atsunori Ogawa, Takuya Yoshioka, Tomohiro Nakatani
Context adaptive deep neural networks for fast acoustic model adaptation in noisy conditions. ICASSP (2016)
Marc Delcroix, Atsunori Ogawa, Seong-Jun Hahm, Tomohiro Nakatani, Atsushi Nakamura
Differenced maximum mutual information criterion for robust unsupervised acoustic model adaptation. Comput. Speech Lang. 36 (2016)
Shoko Araki, Masahiro Okada, Takuya Higuchi, Atsunori Ogawa, Tomohiro Nakatani
Spatial correlation model based observation vector clustering and MVDR beamforming for meeting recognition. ICASSP (2016)
Atsunori Ogawa, Shogo Seki, Keisuke Kinoshita, Marc Delcroix, Takuya Yoshioka, Tomohiro Nakatani, Kazuya Takeda
Robust Example Search Using Bottleneck Features for Example-Based Speech Enhancement. INTERSPEECH (2016)
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
The NTT CHiME-3 system: Advances in speech enhancement and recognition for mobile multi-microphone devices. ASRU (2015)
Marc Delcroix, Takuya Yoshioka, Atsunori Ogawa, Yotaro Kubo, Masakiyo Fujimoto, Nobutaka Ito, Keisuke Kinoshita, Miquel Espi, Shoko Araki, Takaaki Hori, Tomohiro Nakatani
Strategies for distant speech recognitionin reverberant environments. EURASIP J. Adv. Signal Process. 2015 (2015)
Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori
Double-layer neighborhood graph based similarity search for fast query-by-example spoken term detection. ICASSP (2015)
Keisuke Kinoshita, Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani
Text-informed speech enhancement with deep neural networks. INTERSPEECH (2015)
Atsunori Ogawa, Takaaki Hori
ASR error detection and recognition rate estimation using deep bidirectional recurrent neural networks. ICASSP (2015)
Chengzhu Yu, Atsunori Ogawa, Marc Delcroix, Takuya Yoshioka, Tomohiro Nakatani, John H. L. Hansen
Robust i-vector extraction for neural network adaptation in noisy environment. INTERSPEECH (2015)
Shoko Yamahata, Yoshikazu Yamaguchi, Atsunori Ogawa, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi
Automatic Vocabulary Adaptation Based on Semantic and Acoustic Similarities. IEICE Trans. Inf. Syst. (6) (2014)
Atsunori Ogawa, Keisuke Kinoshita, Takaaki Hori, Tomohiro Nakatani, Atsushi Nakamura
Fast segment search for corpus-based speech enhancement based on speech recognition technology. ICASSP (2014)
Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori, Atsushi Nakamura
Zero-resource spoken term detection using hierarchical graph-based similarity search. ICASSP (2014)
Marc Delcroix, Takuya Yoshioka, Atsunori Ogawa, Yotaro Kubo, Masakiyo Fujimoto, Nobutaka Ito, Keisuke Kinoshita, Miquel Espi, Shoko Araki, Takaaki Hori, Tomohiro Nakatani
Defeating reverberation: Advanced dereverberation and recognition techniques for hands-free speech recognition. GlobalSIP (2014)
Seong-Jun Hahm, Atsunori Ogawa, Marc Delcroix, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
Feature space variational Bayesian linear regression and its combination with model space VBLR. ICASSP (2013)
Takanobu Oba, Atsunori Ogawa, Takaaki Hori, Hirokazu Masataki, Atsushi Nakamura
Unsupervised discriminative language modeling using error rate estimator. INTERSPEECH (2013)
Seong-Jun Hahm, Shinji Watanabe, Atsunori Ogawa, Masakiyo Fujimoto, Takaaki Hori, Atsushi Nakamura
Prior-shared feature and model space speaker adaptation by consistently employing map estimation. Speech Commun. 55 (3) (2013)
Satoshi Kobashikawa, Atsunori Ogawa, Taichi Asami, Yoshikazu Yamaguchi, Hirokazu Masataki, Satoshi Takahashi
Fast unsupervised adaptation based on efficient statistics accumulation using frame independent confidence within monophone states. Comput. Speech Lang. 27 (1) (2013)
Marc Delcroix, Atsunori Ogawa, Seong-Jun Hahm, Tomohiro Nakatani, Atsushi Nakamura
Unsupervised discriminative adaptation using differenced maximum mutual information based linear regression. ICASSP (2013)
Atsunori Ogawa, Takaaki Hori, Atsushi Nakamura
Discriminative recognition rate estimation for N-best list and its application to N-best rescoring. ICASSP (2013)

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Publication Activity (10 Years)

Top Topics

Top Venues

Atsunori Ogawa