Atsuhiko Kai

Publication Activity (10 Years)

Years Active: 1992-2023
Publications (10 Years): 17

Top Topics

Speaker Identification

Linear Prediction

Speech Recognition

Top Venues

Publications

Shogo Miwa, Atsuhiko Kai
Dialect Speech Recognition Modeling using Corpus of Japanese Dialects and Self-Supervised Learning-based Model XLSR. INTERSPEECH (2023)
Yoshiki Niimura, Jun Takemoto, Atsuhiko Kai, Seiichi Nakagawa
Attention-based CNN and Relative Phase Feature Modeling for Improved Imagined Speech Recognition. APSIPA ASC (2023)
Raufun Nahar, Shogo Miwa, Atsuhiko Kai
Domain Adaptation with Augmented Data by Deep Neural Network Based Method Using Re-Recorded Speech for Automatic Speech Recognition in Real Environment. Sensors 22 (24) (2022)
Takumi Kurokawa, Atsuhiko Kai
Robust Query-by-example Spoken Term Detection for Unknown Words Using Speech Retrieval-oriented E2E ASR Modeling. GCCE (2021)
Ryota Sakai, Atsuhiko Kai, Seiichi Nakagawa
Classification of Imagined and Heard Speech Using Amplitude Spectrum and Relative Phase of EEG. LifeTech (2021)
Takumi Kurokawa, Atsuhiko Kai
Retrieval-oriented E2E ASR Modeling for Improved Query-by-example Spoken Term Detection. APSIPA ASC (2021)
Raufun Nahar, Atsuhiko Kai
Effect of Data Augmentation on DNN-Based VAD for Automatic Speech Recognition in Noisy Environment. GCCE (2020)
Takumi Kurokawa, Atsuhiko Kai, Hiroki Kondo
Effects of End-to-end ASR and Score Fusion Model Learning for Improved Query-by-example Spoken Term Detection. APSIPA (2020)
Raufun Nahar, Takashi Kawai, Atsuhiko Kai
Multi-Condition Training of Denoising Autoencoder by Augmenting Simulated Reverberant Speech Data. GCCE (2018)
Yuji Terada, Kenta Tamiya, Atsuhiko Kai
Investigation of efficient semi-automatic correction method using STD for automatic captioning. GCCE (2017)
Bo Ren, Longbiao Wang, Liang Lu, Yuma Ueda, Atsuhiko Kai
Combination of bottleneck feature extraction and dereverberation for distant-talking speech recognition. Multim. Tools Appl. 75 (9) (2016)
Yuma Ueda, Longbiao Wang, Atsuhiko Kai, Xiong Xiao, Engsiong Chng, Haizhou Li
Single-channel Dereverberation for Distant-Talking Speech Recognition by Combining Denoising Autoencoder and Temporal Structure Normalization. J. Signal Process. Syst. 82 (2) (2016)
Shuji Oishi, Tatsuya Matsuba, Mitsuaki Makino, Atsuhiko Kai
Combining State-level and DNN-based Acoustic Matches for Efficient Spoken Term Detection in NTCIR-12 SpokenQuery&Doc-2 Task. NTCIR (2016)
Shuji Oishi, Tatsuya Matsuba, Mitsuaki Makino, Atsuhiko Kai
Combining State-Level Spotting and Posterior-Based Acoustic Match for Improved Query-by-Example Spoken Term Detection. INTERSPEECH (2016)
Yuma Ueda, Longbiao Wang, Atsuhiko Kai, Bo Ren
Environment-dependent denoising autoencoder for distant-talking speech recognition. EURASIP J. Adv. Signal Process. 2015 (2015)
Zhaofeng Zhang, Longbiao Wang, Atsuhiko Kai, Takanori Yamada, Weifeng Li, Masahiro Iwahashi
Deep neural network-based bottleneck feature and denoising autoencoder-based dereverberation for distant-talking speaker identification. EURASIP J. Audio Speech Music. Process. 2015 (2015)
Bo Ren, Longbiao Wang, Atsuhiko Kai, Zhaofeng Zhang
Speech selection and environmental adaptation for asynchronous speech recognition. APSIPA (2015)
Yuta Kawakami, Longbiao Wang, Atsuhiko Kai, Seiichi Nakagawa
Speaker Identification by Combining Various Vocal Tract and Vocal Source Features. TSD (2014)
Satoshi Shiota, Longbiao Wang, Kyohei Odani, Atsuhiko Kai, Weifeng Li
Distant-talking speech recognition using multi-channel LMS and multiple-step linear prediction. ISCSLP (2014)
Ikuya Hirano, Kong-Aik Lee, Zhaofeng Zhang, Longbiao Wang, Atsuhiko Kai
Single-sided approach to discriminative PLDA training for text-independent speaker verification without using expanded i-vector. ISCSLP (2014)
Longbiao Wang, Bo Ren, Yuma Ueda, Atsuhiko Kai, Shunta Teraoka, Taku Fukushima
Denoising autoencoder and environment adaptation for distant-talking speech recognition with asynchronous speech recording. APSIPA (2014)
Mitsuaki Makino, Atsuhiko Kai
Combining Subword and State-level Dissimilarity Measures for Improved Spoken Term Detection in NTCIR-11 SpokenQuery&Doc Task. NTCIR (2014)
Yuma Ueda, Longbiao Wang, Atsuhiko Kai, Xiong Xiao, Engsiong Chng, Haizhou Li
Single-channel dereverberation for distant-talking speech recognition by combining denoising autoencoder and temporal structure normalization. ISCSLP (2014)
Zhaofeng Zhang, Longbiao Wang, Atsuhiko Kai
Distant-talking speaker identification by generalized spectral subtraction-based dereverberation and its efficient computation. EURASIP J. Audio Speech Music. Process. 2014 (2014)
Mitsuaki Makino, Naoki Yamamoto, Atsuhiko Kai
Utilizing state-level distance vector representation for improved spoken term detection by text and spoken queries. INTERSPEECH (2014)
Naoki Yamamoto, Atsuhiko Kai
Using acoustic dissimilarity measures based on state-level distance vector representation for improved spoken term detection. APSIPA (2013)
Takanori Yamada, Longbiao Wang, Atsuhiko Kai
Improvement of distant-talking speaker identification using bottleneck features of DNN. INTERSPEECH (2013)
Naoki Yamamoto, Atsuhiko Kai
Spoken Term Detection Using Distance-Vector based Dissimilarity Measures and Its Evaluation on the NTCIR-10 SpokenDoc-2 Task. NTCIR (2013)
Longbiao Wang, Kyohei Odani, Atsuhiko Kai, Weifeng Li
Speech recognition using blind source separation and dereverberation method for mixed sound of speech and music. APSIPA (2013)
Longbiao Wang, Zhaofeng Zhang, Atsuhiko Kai
Hands-free speaker identification based on spectral subtraction using a multi-channel least mean square approach. ICASSP (2013)
Longbiao Wang, Kyohei Odani, Atsuhiko Kai
Dereverberation and denoising based on generalized spectral subtraction by multi-channel LMS algorithm using a small-scale microphone array. EURASIP J. Adv. Signal Process. 2012 (2012)
Kyohei Odani, Longbiao Wang, Atsuhiko Kai
Speech Recognition by Denoising and Dereverberation Based on Spectral Subtraction in a Real Noisy Reverberant Environment. INTERSPEECH (2012)
Longbiao Wang, Zhaofeng Zhang, Atsuhiko Kai, Yoshiki Kishi
Distant-talking speaker identification using a reverberation model with various artificial room impulse responses. APSIPA (2012)
Ikuya Hirano, Longbiao Wang, Atsuhiko Kai, Seiichi Nakagawa
On the use of phase information-based joint factor analysis for speaker verification under channel mismatch condition. APSIPA (2012)
Zhaofeng Zhang, Longbiao Wang, Atsuhiko Kai
Dereverberantion based on generalized spectral subtraction for distant-talking speaker recognition. APSIPA (2012)
Longbiao Wang, Kyohei Odani, Atsuhiko Kai
Evaluation of Hands-Free Large Vocabulary Continuous Speech Recognition by Blind Dereverberation Based on Spectral Subtraction by Multi-channel LMS Algorithm. TSD (2011)
Noriki Fujiwara, Toshihiko Itoh, Kenji Araki, Atsuhiko Kai, Tatsuhiro Konishi, Yukihiro Itoh
Spoken language understanding method using confidence measure and dialogue history. Systems and Computers in Japan 38 (9) (2007)
Toshihiko Itoh, Atsuhiko Kai, Yukihiro Itoh, Tatsuhiro Konishi
An understanding strategy based on plausibility score in recognition history using CSR confidence measure. INTERSPEECH (2004)
Toshihiko Itoh, Atsuhiko Kai, Tatsuhiro Konishi, Yukihiro Itoh
Linguistic and acoustic changes of user²s utterances caused by different dialogue situations. INTERSPEECH (2002)
Atsuhiko Kai, Yukari Nonomura, Toshihiko Itoh, Tatsuhiro Konishi, Yukihiro Itoh
Influence of different dialogue situations on user²s behavior in spoken corrections. INTERSPEECH (2002)
Atsuhiko Kai, Takahiro Nakano, Seiichi Nakagawa
Usability of Browser-Based Pen-Touch/Speech User Interfaces for Form-Based Application in Mobile Environment. ICMI (2000)
Atsuhiko Kai, Yoshifumi Hirose, Seiichi Nakagawa
Dealing with out-of-vocabulary words and speech disfluencies in an n-gram based speech understanding system. ICSLP (1998)
Atsuhiko Kai, Seiichi Nakagawa
Comparison of continuous speech recognition systems with unknown-word processing for speech disfluencies. Systems and Computers in Japan 29 (9) (1998)
Atsuhiko Kai, Seiichi Nakagawa
Relationship among Recognition Rate, Rejection Rate and False Alarm Rate in a Spoken Word Recognition System. IEICE Trans. Inf. Syst. (6) (1995)
Atsuhiko Kai, Seiichi Nakagawa
Investigation on unknown word processing and strategies for spontaneous speech understanding. EUROSPEECH (1995)
Atsuhiko Kai, Seiichi Nakagawa
Evaluation of unknown word processing in a spoken word recognition system. ICSLP (1994)
Seiichi Nakagawa, Atsuhiko Kai
A context-free grammar-driven, one-pass HMM-based continuous speech recognition method. Systems and Computers in Japan 25 (4) (1994)
Atsuhiko Kai, Seiichi Nakagawa
A frame-synchronous continuous speech recognition algorithm using a top-down parsing of context-free grammar. ICSLP (1992)