Weighted parallel problem solving by optimization networks. - Yasunari Obuchi; Hironari Masui; Masaru Ohki (Neural Networks, 1996)

Development of robust speech recognition middleware on microprocessor. - Nobuo Hataoka; Hiroaki Kokubo; Yasunari Obuchi; Akio Amano (ICASSP, 1998)

Portable speech interpreter which has voice input and sophisticated correction functions. - Yasunari Obuchi; Atsuko Koizumi; Yoshinori Kitahara; Jun-Ichi Matsuda; Toshihisa Tsukada (EUROSPEECH, 1999)

Sophisticated speech processing middleware on microprocessor. - Nobuo Hataoka; Hiroaki Kokubo; Nobuo Nukaga; Yasunari Obuchi; Akio Amano; Yoshinori Kitahara (MMSP, 1999)

Compact and robust speech recognition for embedded use on microprocessors. - Nobuo Hataoka; Hiroaki Kokubo; Yasunari Obuchi; Akio Amano (IEEE Workshop on Multimedia Signal Processing, 2002)

Normalization of time-derivative parameters using histogram equalization. - Yasunari Obuchi; Richard M. Stern (INTERSPEECH, 2003)

Robust speech dialog interface for car telematics service. - Nobuo Hataoka; Yasunari Obuchi; Teruko Mitamura; Eric Nyberg (CCNC, 2004)

Improved histogram-based feature compensation for robust speech recognition and unsupervised speaker adaptation. - Yasunari Obuchi (INTERSPEECH, 2004)

Multiple-microphone robust speech recognition using decoder-based channel selection. - Yasunari Obuchi (SAPA@INTERSPEECH, 2004)

Normalization of Time-Derivative Parameters for Robust Speech Recognition in Small Devices. - Yasunari Obuchi; Nobuo Hataoka; Richard M. Stern (IEICE Trans. Inf. Syst., 2004)

Language Identification Using Phonetic and Prosodic HMMs with Feature Normalization. - Yasunari Obuchi; Nobuo Sato (ICASSP (1), 2005)

Development and evaluation of speech database in automotive environments for practical speech recognition systems. - Yasunari Obuchi; Nobuo Hataoka (INTERSPEECH, 2006)

Hypothesis-based feature combination of multiple speech inputs for robust speech recognition in automotive environments. - Yasunari Obuchi; Nobuo Hataoka (INTERSPEECH, 2006)

Always listening to you: creating exhaustive audio database in home environments. - Yasunari Obuchi; Akio Amano (INTERSPEECH, 2007)

Emotion Recognition using Mel-Frequency Cepstral Coefficients. - Nobuo Sato; Yasunari Obuchi (Inf. Media Technol., 2007)

Intentional voice command detection for completely hands-free speech interface in home environments. - Yasunari Obuchi; Masahito Togami; Takashi Sumiyoshi (INTERSPEECH, 2008)

Evaluation of interface and in-car speech - many undesirable utterances and sever noisy speech on car navigation application -. - Nobuo Hataoka; Manabu Araki; Takashi Matsuda; Masayuki Takahashi; Ryoichi Ohtaki; Yasunari Obuchi (MMSP, 2008)

Open-vocabulary keyword detection from super-large scale speech database. - Naoyuki Kanda; Hirohiko Sagawa; Takashi Sumiyoshi; Yasunari Obuchi (MMSP, 2008)

Stepwise Phase Difference Restoration Method for DOA Estimation of Multiple Sources. - Masahito Togami; Yasunari Obuchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Subband beamformer combined with time-frequency ICA for extraction of target source under reverberant environments. - Masahito Togami; Yohei Kawaguchi; Hiroaki Kokubo; Yasunari Obuchi (EUSIPCO, 2009)

DOA estimation method based on sparseness of speech sources for human symbiotic robots. - Masahito Togami; Akio Amano; Takashi Sumiyoshi; Yasunari Obuchi (ICASSP, 2009)

Subband nonstationary noise reduction based on multichannel spatial prediction under reverberant environments. - Masahito Togami; Yohei Kawaguchi; Yasunari Obuchi (ICASSP, 2009)

Multi-Input Feature Combination in the Cepstral Domain for Practical Speech Recognition Systems. - Yasunari Obuchi; Nobuo Hataoka (IEICE Trans. Inf. Syst., 2009)

Beamforming array technique with clustered multichannel noise covariance matrix for mechanical noise reduction. - Masahito Togami; Takashi Sumiyoshi; Yasunari Obuchi; Yohei Kawaguchi; Hiroaki Kokubo (EUSIPCO, 2010)

Turn taking-based conversation detection by using DOA estimation. - Yohei Kawaguchi; Masahito Togami; Yasunari Obuchi (INTERSPEECH, 2010)

Intentional Voice Command Detection for Trigger-Free Speech Interface. - Yasunari Obuchi; Takashi Sumiyoshi (IEICE Trans. Inf. Syst., 2010)

Bidirectional OM-LSA speech estimator for noise robust speech recognition. - Yasunari Obuchi; Ryu Takeda; Masahito Togami (ASRU, 2011)

ASR for Human-Symbiotic Robot "EMIEW2" with Mechanical Noise and Floor-Level Noise Reduction. - Takashi Sumiyoshi; Masahito Togami; Yasunari Obuchi (INTERSPEECH, 2011)

Voice activity detection based on augmented statistical noise suppression. - Yasunari Obuchi; Ryu Takeda; Naoyuki Kanda (APSIPA, 2012)

Multichannel speech dereverberation and separation with optimized combination of linear and non-linear filtering. - Masahito Togami; Yohei Kawaguchi; Ryu Takeda; Yasunari Obuchi; Nobuo Nukaga (ICASSP, 2012)

Online mvbf adaptation under diffuse noise environments with mimo based noise pre-filtering. - Masahito Togami; Yohei Kawaguchi; Nobuo Nukaga; Yasunari Obuchi (ISSPA, 2012)

Using rhythmic features for Japanese spoken term detection. - Naoyuki Kanda; Ryu Takeda; Yasunari Obuchi (SLT, 2012)

Elastic spectral distortion for low resource speech recognition with deep neural networks. - Naoyuki Kanda; Ryu Takeda; Yasunari Obuchi (ASRU, 2013)

Noise robust speaker verification with delta cepstrum normalization. - Naoyuki Kanda; Ryu Takeda; Yasunari Obuchi (INTERSPEECH, 2013)

Multichannel Two-Stage Beamforming with Unconstrained Beamformer and Distortion Reduction. - Masahito Togami; Yohei Kawaguchi; Yasunari Obuchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Optimized Speech Dereverberation From Probabilistic Perspective for Time Varying Acoustic Transfer Function. - Masahito Togami; Yohei Kawaguchi; Ryu Takeda; Yasunari Obuchi; Nobuo Nukaga (IEEE Trans. Speech Audio Process., 2013)

Framewise speech-nonspeech classification by neural networks for voice activity detection with statistical noise suppression. - Yasunari Obuchi (ICASSP, 2016)

Personalized Quantification of Voice Attractiveness in Multidimensional Merit Space. - Yasunari Obuchi (INTERSPEECH, 2017)

In-Vehicle Voice Interface with Improved Utterance Classification Accuracy Using Off-the-Shelf Cloud Speech Recognizer. - Takeshi Homma; Yasunari Obuchi; Kazuaki Shima; Rintaro Ikeshita; Hiroaki Kokubo; Takuya Matsumoto (IEICE Trans. Inf. Syst., 2018)

Efficient Corpus Creation Method for NLU Using Interview with Probing Questions. - Kazuaki Shima; Takeshi Homma; Masataka Motohashi; Rintaro Ikeshita; Hiroaki Kokubo; Yasunari Obuchi; Jinhua She (J. Adv. Comput. Intell. Intell. Informatics, 2019)

Design and Basic Analysis of the TUT Emotional Storytelling Corpus. - Hikaru Oishi; Mika Enomoto; Keiko Ochi; Yasunari Obuchi (O-COCOSDA, 2021)

Web-Questionnaire-Based Corpus Creation Under Assumption of Human as Speech Targets. - Kazuaki Shima; Jinhua She; Yasunari Obuchi; Abdullah M. Iliyasu (J. Adv. Comput. Intell. Intell. Informatics, 2022)