Akinobu Lee

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 4

Top Topics

Dialogue System

Language Learning

Top Venues

Publications

Iago Lourenço Correa, Sei Ueno, Akinobu Lee
Accent-Preserving Voice Conversion between Native-Nonnative Speakers for Second Language Learning. APSIPA ASC (2023)
Ryota Tanaka, Akihide Ozeki, Shugo Kato, Akinobu Lee
Context and knowledge aware conversational model and system combination for grounded response generation. Comput. Speech Lang. 62 (2020)
Ryota Tanaka, Akinobu Lee
Fact-based Dialogue Generation with Convergent and Divergent Decoding. CoRR (2020)
Ryota Tanaka, Akihide Ozeki, Shugo Kato, Akinobu Lee
An Ensemble Dialogue System for Facts-Based Sentence Generation. CoRR (2019)
Siva Reddy Gangireddy, Steve Renals, Yoshihiko Nankaku, Akinobu Lee
Prosodically-enhanced recurrent neural network language models. INTERSPEECH (2015)
Daisuke Yamamoto, Keiichiro Oura, Ryota Nishimura, Takahiro Uchiya, Akinobu Lee, Ichi Takumi, Keiichi Tokuda
Voice interaction system with 3D-CG virtual agent for stand-alone smartphones. HAI (2014)
Akinobu Lee, Keiichiro Oura, Keiichi Tokuda
Mmdagent - A fully open-source toolkit for voice interaction systems. ICASSP (2013)
Kei Hashimoto, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Bayesian Context Clustering Using Cross Validation for Speech Recognition. IEICE Trans. Inf. Syst. (3) (2011)
Naoaki Ito, Yoshihiko Nankaku, Akinobu Lee
Evaluation of Tree-Trellis Based Decoding in Over-Million LVCSR. INTERSPEECH (2011)
Keiichiro Oura, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
A Covariance-Tying Technique for HMM-Based Speech Synthesis. IEICE Trans. Inf. Syst. (3) (2010)
Akira Saito, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Voice activity detection based on conditional random fields using multiple features. INTERSPEECH (2010)
Toyohiro Hayashi, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Speaker adaptation based on nonlinear spectral transform for speech recognition. INTERSPEECH (2010)
Keiichiro Oura, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Tying covariance matrices to reduce the footprint of HMM-based speech synthesis systems. INTERSPEECH (2009)
Kaori Yutani, Yosuke Uto, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Voice conversion based on simultaneous modelling of spectrum and F0. ICASSP (2009)
Tatsuya Ito, Kei Hashimoto, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Speaker recognition based on variational Bayesian method. INTERSPEECH (2008)
Tobias Cincarek, Hiromichi Kawanami, Ryuichi Nisimura, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Development, Long-Term Operation and Portability of a Real-Environment Speech-Oriented Guidance System. IEICE Trans. Inf. Syst. (3) (2008)
Yoshitaka Yoshimi, Ryota Kakitsuba, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Probabilistic answer selection based on conditional random fields for spoken dialog system. INTERSPEECH (2008)
Kei Hashimoto, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Bayesian context clustering using cross valid prior distribution for HMM-based speech recognition. INTERSPEECH (2008)
Sayaka Shiota, Kei Hashimoto, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Acoustic modeling based on model structure annealing for speech recognition. INTERSPEECH (2008)
Keiichiro Oura, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
A Fully Consistent Hidden Semi-Markov Model-Based Speech Recognition System. IEICE Trans. Inf. Syst. (11) (2008)
Tobias Cincarek, Ryuichi Nisimura, Akinobu Lee, Kiyohiro Shikano
Insights Gained from Development and Long-Term Operation of a Real-Environment Speech-Oriented Guidance System. ICASSP (4) (2007)
Hiroyuki Sakai, Tobias Cincarek, Hiromichi Kawanami, Hiroshi Saruwatari, Kiyohiro Shikano, Akinobu Lee
Voice activity detection applied to hands-free spoken dialogue robot based on decoding using acoustic and language model. ROBOCOMM (2007)
Hiroaki Kokubo, Nobuo Hataoka, Akinobu Lee, Tatsuya Kawahara, Kiyohiro Shikano
Real-Time Continuous Speech Recognition System on SH-4A Microprocessor. MMSP (2007)
Hiroshi Saruwatari, Toshiya Kawamura, Tsuyoki Nishikawa, Akinobu Lee, Kiyohiro Shikano
Blind source separation based on a fast-convergence algorithm combining ICA and beamforming. IEEE Trans. Speech Audio Process. 14 (2) (2006)
Tomohiro Hakamata, Akinobu Lee, Yoshihiko Nankaku, Keiichi Tokuda
Reducing computation on parallel decoding using frame-wise confidence scores. INTERSPEECH (2006)
Yosuke Uto, Yoshihiko Nankaku, Tomoki Toda, Akinobu Lee, Keiichi Tokuda
Voice conversion based on mixtures of factor analyzers. INTERSPEECH (2006)
Keiichiro Oura, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
Hidden Semi-Markov Model Based Speech Recognition System using Weighted Finite-State Transducer. ICASSP (1) (2006)
Hiroaki Kokubo, Hiroaki Hataoka, Akinobu Lee, Tatsuya Kawahara, Kiyohiro Shikano
Embedded Julius: Continuous Speech Recognition Software for Microprocessor. MMSP (2006)
Randy Gomez, Akinobu Lee, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
Improving Rapid Unsupervised Speaker Adaptation Based on HMM-Sufficient Statistics in Noisy Environments Using Multi-Template Models. IEICE Trans. Inf. Syst. (3) (2006)
Keijiro Saino, Heiga Zen, Yoshihiko Nankaku, Akinobu Lee, Keiichi Tokuda
An HMM-based singing voice synthesis system. INTERSPEECH (2006)
Daisuke Saitoh, Atsunobu Kaminuma, Hiroshi Saruwatari, Tsuyoki Nishikawa, Akinobu Lee
Speech extraction in a car interior using frequency-domain ICA with rapid filter adaptations. INTERSPEECH (2005)
Yasuaki Ohashi, Tsuyoki Nishikawa, Hiroshi Saruwatari, Akinobu Lee, Kiyohiro Shikano
Noise-robust hands-free speech recognition based on spatial subtraction array and known noise superimposition. IROS (2005)
Hiroshi Saruwatari, Katsuyuki Sawai, Tsuyoki Nishikawa, Akinobu Lee, Kiyohiro Shikano, Atsunobu Kaminuma, Masao Sakata, Daisuke Saitoh
Speech Enhancement Based on Blind Source Separation in Car Environments. ICDE Workshops (2005)
Ryuichi Nisimura, Akinobu Lee, Masashi Yamada, Kiyohiro Shikano
Operating a public spoken guidance system in real environment. INTERSPEECH (2005)
Randy Gomez, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Rapid unsupervised speaker adaptation based on multi-template HMM sufficient statistics in noisy environments. INTERSPEECH (2005)
Tatsuya Kawahara, Akinobu Lee, Kazuya Takeda, Katsunobu Itou, Kiyohiro Shikano
Recent progress of open-source LVCSR engine julius and Japanese model repository. INTERSPEECH (2004)
Panikos Heracleous, Yoshitaka Nakajima, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Non-audible murmur (NAM) speech recognition using a stethoscopic NAM microphone. INTERSPEECH (2004)
Randy Gomez, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Robust speech recognition with spectral subtraction in low SNR. INTERSPEECH (2004)
Ryuichi Nisimura, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Public speech-oriented guidance system with adult and child discrimination capability. ICASSP (1) (2004)
Akinobu Lee, Keisuke Nakamura, Ryuichi Nisimura, Hiroshi Saruwatari, Kiyohiro Shikano
Noise robust real world spoken dialogue system using GMM based rejection of unintended inputs. INTERSPEECH (2004)
Panikos Heracleous, Yoshitaka Nakajima, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Audible (normal) speech and inaudible murmur recognition using NAM microphone. EUSIPCO (2004)
Akinobu Lee, Kiyohiro Shikano, Tatsuya Kawahara
Real-time word confidence scoring using local posterior probabilities on tree trellis search. ICASSP (1) (2004)
Shingo Yamade, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Unsupervised speaker adaptation based on HMM sufficient statistics in various noisy environments. INTERSPEECH (2003)
Ryuichi Nisimura, Takashi Uchida, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano, Yoshio Matsumoto
ASKA: receptionist robot with speech dialogue system. IROS (2002)
Akinobu Lee, Tatsuya Kawahara, Kazuya Takeda, Masato Mimura, Atsushi Yamada, Akinori Ito, Katsunobu Itou, Kiyohiro Shikano
Continuous Speech Recognition Consortium an Open Repository for CSR Tools and Models. LREC (2002)
Akinobu Lee, Yuichiro Mera, Hiroshi Saruwatari, Kiyohiro Shikano
Selective multi-path acoustic model based on database likelihoods. INTERSPEECH (2002)
Shingo Yamade, Kanako Matsunami, Akira Baba, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Spectral subtraction in noisy environments applied to speaker adaptation based on HMM sufficient statistics. INTERSPEECH (2002)
Hiroshi Saruwatari, Katsuyuki Sawai, Akinobu Lee, Kiyohiro Shikano, Atsunobu Kaminuma, Masao Sakata
Speech enhancement in car environment using blind source separation. INTERSPEECH (2002)
Akira Baba, Shinichi Yoshizawa, Miichi Yamada, Akinobu Lee, Kiyohiro Shikano
Elderly acoustic model for large vocabulary continuous speech recognition. INTERSPEECH (2001)
Akinobu Lee, Tatsuya Kawahara, Kiyohiro Shikano
Julius - an open source real-time large vocabulary recognition engine. INTERSPEECH (2001)
Shinichi Yoshizawa, Akira Baba, Kanako Matsunami, Yuichiro Mera, Miichi Yamada, Akinobu Lee, Kiyohiro Shikano
Evaluation on unsupervised speaker adaptation based on sufficient HMM statictics of selected speakers. INTERSPEECH (2001)
Miichi Yamada, Akira Baba, Shinichi Yoshizawa, Yuichiro Mera, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Unsupervised noisy environment adaptation algorithm using MLLR and speaker selection. INTERSPEECH (2001)
Ryuichi Nisimura, Kumiko Komatsu, Yuka Kuroda, Kentaro Nagatomo, Akinobu Lee, Hiroshi Saruwatari, Kiyohiro Shikano
Automatic n-gram language model creation from web resources. INTERSPEECH (2001)
Akinobu Lee, Tatsuya Kawahara, Kiyohiro Shikano
Gaussian mixture selection using context-independent HMM. ICASSP (2001)
Akinobu Lee, Tatsuya Kawahara, Kazuya Takeda, Kiyohiro Shikano
A new phonetic tied-mixture model for efficient decoding. ICASSP (2000)
Tatsuya Kawahara, Akinobu Lee, Tetsunori Kobayashi, Kazuya Takeda, Nobuaki Minematsu, Shigeki Sagayama, Katsunobu Itou, Akinori Ito, Mikio Yamamoto, Atsushi Yamada, Takehito Utsuro, Kiyohiro Shikano
Free software toolkit for Japanese large vocabulary continuous speech recognition. INTERSPEECH (2000)
Hiroaki Nanjo, Akinobu Lee, Tatsuya Kawahara
Automatic diagnosis of recognition errors in large vocabulary continuous speech recognition systems. INTERSPEECH (2000)
Katsunobu Itou, Kiyohiro Shikano, Tatsuya Kawahara, Kazuya Takeda, Atsushi Yamada, Akinori Ito, Takehito Utsuro, Tetsunori Kobayashi, Nobuaki Minematsu, Mikio Yamamoto, Shigeki Sagayama, Akinobu Lee
IPA Japanese Dictation Free Software Project. LREC (2000)
Akinobu Lee, Tatsuya Kawahara, Shuji Doshita
An efficient two-pass search algorithm using word trellis index. ICSLP (1998)