Yasunari Obuchi

Publication Activity (10 Years)

Years Active: 1996-2022
Publications (10 Years): 6

Top Topics

Classification Accuracy

Speech Recognizer

Noise Suppression

Content Management

Top Venues

J. Adv. Comput. Intell. Intell. Informatics

IEICE Trans. Inf. Syst.

Publications

Kazuaki Shima, Jinhua She, Yasunari Obuchi, Abdullah M. Iliyasu
Web-Questionnaire-Based Corpus Creation Under Assumption of Human as Speech Targets. J. Adv. Comput. Intell. Intell. Informatics 26 (4) (2022)
Hikaru Oishi, Mika Enomoto, Keiko Ochi, Yasunari Obuchi
Design and Basic Analysis of the TUT Emotional Storytelling Corpus. O-COCOSDA (2021)
Kazuaki Shima, Takeshi Homma, Masataka Motohashi, Rintaro Ikeshita, Hiroaki Kokubo, Yasunari Obuchi, Jinhua She
Efficient Corpus Creation Method for NLU Using Interview with Probing Questions. J. Adv. Comput. Intell. Intell. Informatics 23 (5) (2019)
Takeshi Homma, Yasunari Obuchi, Kazuaki Shima, Rintaro Ikeshita, Hiroaki Kokubo, Takuya Matsumoto
In-Vehicle Voice Interface with Improved Utterance Classification Accuracy Using Off-the-Shelf Cloud Speech Recognizer. IEICE Trans. Inf. Syst. (12) (2018)
Yasunari Obuchi
Personalized Quantification of Voice Attractiveness in Multidimensional Merit Space. INTERSPEECH (2017)
Yasunari Obuchi
Framewise speech-nonspeech classification by neural networks for voice activity detection with statistical noise suppression. ICASSP (2016)
Masahito Togami, Yohei Kawaguchi, Yasunari Obuchi
Multichannel Two-Stage Beamforming with Unconstrained Beamformer and Distortion Reduction. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (4) (2013)
Naoyuki Kanda, Ryu Takeda, Yasunari Obuchi
Noise robust speaker verification with delta cepstrum normalization. INTERSPEECH (2013)
Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga
Optimized Speech Dereverberation From Probabilistic Perspective for Time Varying Acoustic Transfer Function. IEEE Trans. Speech Audio Process. 21 (7) (2013)
Naoyuki Kanda, Ryu Takeda, Yasunari Obuchi
Elastic spectral distortion for low resource speech recognition with deep neural networks. ASRU (2013)
Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga
Multichannel speech dereverberation and separation with optimized combination of linear and non-linear filtering. ICASSP (2012)
Naoyuki Kanda, Ryu Takeda, Yasunari Obuchi
Using rhythmic features for Japanese spoken term detection. SLT (2012)
Masahito Togami, Yohei Kawaguchi, Nobuo Nukaga, Yasunari Obuchi
Online mvbf adaptation under diffuse noise environments with mimo based noise pre-filtering. ISSPA (2012)
Yasunari Obuchi, Ryu Takeda, Naoyuki Kanda
Voice activity detection based on augmented statistical noise suppression. APSIPA (2012)
Yasunari Obuchi, Ryu Takeda, Masahito Togami
Bidirectional OM-LSA speech estimator for noise robust speech recognition. ASRU (2011)
Takashi Sumiyoshi, Masahito Togami, Yasunari Obuchi
ASR for Human-Symbiotic Robot "EMIEW2" with Mechanical Noise and Floor-Level Noise Reduction. INTERSPEECH (2011)
Yasunari Obuchi, Takashi Sumiyoshi
Intentional Voice Command Detection for Trigger-Free Speech Interface. IEICE Trans. Inf. Syst. (9) (2010)
Masahito Togami, Takashi Sumiyoshi, Yasunari Obuchi, Yohei Kawaguchi, Hiroaki Kokubo
Beamforming array technique with clustered multichannel noise covariance matrix for mechanical noise reduction. EUSIPCO (2010)
Yohei Kawaguchi, Masahito Togami, Yasunari Obuchi
Turn taking-based conversation detection by using DOA estimation. INTERSPEECH (2010)
Masahito Togami, Yohei Kawaguchi, Yasunari Obuchi
Subband nonstationary noise reduction based on multichannel spatial prediction under reverberant environments. ICASSP (2009)
Yasunari Obuchi, Nobuo Hataoka
Multi-Input Feature Combination in the Cepstral Domain for Practical Speech Recognition Systems. IEICE Trans. Inf. Syst. (4) (2009)
Masahito Togami, Yohei Kawaguchi, Hiroaki Kokubo, Yasunari Obuchi
Subband beamformer combined with time-frequency ICA for extraction of target source under reverberant environments. EUSIPCO (2009)
Masahito Togami, Akio Amano, Takashi Sumiyoshi, Yasunari Obuchi
DOA estimation method based on sparseness of speech sources for human symbiotic robots. ICASSP (2009)
Yasunari Obuchi, Masahito Togami, Takashi Sumiyoshi
Intentional voice command detection for completely hands-free speech interface in home environments. INTERSPEECH (2008)
Masahito Togami, Yasunari Obuchi
Stepwise Phase Difference Restoration Method for DOA Estimation of Multiple Sources. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2008)
Naoyuki Kanda, Hirohiko Sagawa, Takashi Sumiyoshi, Yasunari Obuchi
Open-vocabulary keyword detection from super-large scale speech database. MMSP (2008)
Nobuo Hataoka, Manabu Araki, Takashi Matsuda, Masayuki Takahashi, Ryoichi Ohtaki, Yasunari Obuchi
Evaluation of interface and in-car speech - many undesirable utterances and sever noisy speech on car navigation application -. MMSP (2008)
Nobuo Sato, Yasunari Obuchi
Emotion Recognition using Mel-Frequency Cepstral Coefficients. Inf. Media Technol. 2 (3) (2007)
Yasunari Obuchi, Akio Amano
Always listening to you: creating exhaustive audio database in home environments. INTERSPEECH (2007)
Yasunari Obuchi, Nobuo Hataoka
Development and evaluation of speech database in automotive environments for practical speech recognition systems. INTERSPEECH (2006)
Yasunari Obuchi, Nobuo Hataoka
Hypothesis-based feature combination of multiple speech inputs for robust speech recognition in automotive environments. INTERSPEECH (2006)
Yasunari Obuchi, Nobuo Sato
Language Identification Using Phonetic and Prosodic HMMs with Feature Normalization. ICASSP (1) (2005)
Yasunari Obuchi
Improved histogram-based feature compensation for robust speech recognition and unsupervised speaker adaptation. INTERSPEECH (2004)
Nobuo Hataoka, Yasunari Obuchi, Teruko Mitamura, Eric Nyberg
Robust speech dialog interface for car telematics service. CCNC (2004)
Yasunari Obuchi
Multiple-microphone robust speech recognition using decoder-based channel selection. SAPA@INTERSPEECH (2004)
Yasunari Obuchi, Nobuo Hataoka, Richard M. Stern
Normalization of Time-Derivative Parameters for Robust Speech Recognition in Small Devices. IEICE Trans. Inf. Syst. (4) (2004)
Yasunari Obuchi, Richard M. Stern
Normalization of time-derivative parameters using histogram equalization. INTERSPEECH (2003)
Nobuo Hataoka, Hiroaki Kokubo, Yasunari Obuchi, Akio Amano
Compact and robust speech recognition for embedded use on microprocessors. IEEE Workshop on Multimedia Signal Processing (2002)
Nobuo Hataoka, Hiroaki Kokubo, Nobuo Nukaga, Yasunari Obuchi, Akio Amano, Yoshinori Kitahara
Sophisticated speech processing middleware on microprocessor. MMSP (1999)
Yasunari Obuchi, Atsuko Koizumi, Yoshinori Kitahara, Jun-Ichi Matsuda, Toshihisa Tsukada
Portable speech interpreter which has voice input and sophisticated correction functions. EUROSPEECH (1999)
Nobuo Hataoka, Hiroaki Kokubo, Yasunari Obuchi, Akio Amano
Development of robust speech recognition middleware on microprocessor. ICASSP (1998)
Yasunari Obuchi, Hironari Masui, Masaru Ohki
Weighted parallel problem solving by optimization networks. Neural Networks 9 (2) (1996)