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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 14 of 14  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, ASJ-H, ASJ-AA 2019-07-17
11:00
Hokkaido SAPPORO COMMUNITY PLAZA Sound source separation by synchronized joint diagonalization under underdetermined conditions using regularization
Taiki Izumi (Oita Univ.), Yuuki Tachioka (Denso IT Laboratory), Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
(To be available after the conference date) [more] EA2019-13
pp.65-70
SP 2019-06-13
13:30
Kanagawa Tokyo Institute of Technology A study on style transplantation modeling techniques for DNN-based speech synthesis
Yoshiki Hiruta (Tokyo Tech), Tomoki Koriyama (The Univ. of Tokyo), Yuuki Tachioka (Denso IT Lab), Takao Kobayashi (Tokyo Tech)
This paper investigates style transplantation modeling techniques for DNN-based statistical parametric speech synthesis.... [more] SP2019-1
pp.1-6
SIP, EA, SP, MI
(Joint) [detail]
2018-03-19
09:25
Okinawa   Stable Estimation Method of Spatial Correlation Matrices for Multi-channel NMF
Yuuki Tachioka (Denso IT Lab)
Multi-channel non-negative matrix factorization (MNMF) achieves a high sound source separation performance but its initi... [more] EA2017-103 SIP2017-112 SP2017-86
pp.7-12
EA, EMM 2016-11-17
13:30
Oita Compal Hall (Oita) Automatic speech recognition in real environments using multi-channel non-negative matrix factorization
Iori Miura (Oita Univ.), Yuuki Tachioka, Tomohiro Narita (MELCO), Takanobu Uramoto, Natsuki Monta, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
 [more] EA2016-48 EMM2016-54
pp.1-6
SP, IPSJ-SLP
(Joint)
2016-07-28
14:30
Yamagata Takinoyu Hotel Effective Basis Matrices Selection and Weight Parameter Estimation for Basis fMLLR
Hiroki Kanagawa, Yuuki Tachioka, Tomohiro Narita (Mitsubishi Electric Corp.)
 [more] SP2016-21
pp.7-12
SP, IPSJ-SLP
(Joint)
2016-07-30
09:00
Yamagata Takinoyu Hotel Discriminative Training Method of Recurrent Neural Network Language Models for Speech Recognition
Yuuki Tachioka (Mitsubishi Electric), Shinji Watanabe (MERL)
A recurrent neural network language model (RNN-LM) can consider a longer word context than an n-gram language model, and... [more] SP2016-26
pp.33-38
EA, SP, SIP 2016-03-28
13:15
Oita Beppu International Convention Center B-ConPlaza [Poster Presentation] Analysis of Initial-value Dependency in Multichannel Nonnegative Matrix Factorization for Speech Recognition
Iori Miura (Oita Univ.), Yuuki Tachioka, Tomohiro Narita, Jun Ishii (Mitsubishi Electric Corp.), Fuminori Yoshiyama, Shingo Uenohara, Ken'ichi Furuya (Oita Univ.)
 [more] EA2015-72 SIP2015-121 SP2015-100
pp.33-38
SP, IPSJ-SLP
(Joint)
2015-07-16
16:20
Nagano Katakura Suwako Hotel Sequence Discriminative Training for Low-Rank Deep Neural Networks
Yuuki Tachioka (Mitsubishi Electric), Shinji Watanabe, Jonathan Le Roux, John Hershey (MERL)
Deep neural network (DNN) acoustic models outperform conventional Gaussian mixture model (GMM) but the number of paramet... [more] SP2015-39
pp.19-24
SP, IPSJ-SLP
(Joint)
2015-07-16
16:50
Nagano Katakura Suwako Hotel A Feature-Space Adaptation Technique using Regression Tree-based Multiple Transformation Matrices
Hiroki Kanagawa, Yuuki Tachioka (Mitsubishi Electric Corp.), Shinji Watanabe (MERL), Jun Ishii (Mitsubishi Electric Corp.)
(To be available after the conference date) [more] SP2015-40
pp.25-30
SP, IPSJ-SLP
(Joint)
2014-07-25
09:30
Iwate Hotel Hanamaki A generalized discriminative training framework for system combination
Yuuki Tachioka, Shinji Watanabe, Jonathan Le Roux, John Hershey (Mitsubishi Electric)
This paper proposes a generalized discriminative training framework for system combination, which encompasses acoustic m... [more] SP2014-65
pp.13-18
SP, IPSJ-MUS 2014-05-24
11:30
Tokyo   Discriminative training of acoustic models for system combination
Yuuki Tachioka (Mitsubishi Electric), Shinji Watanabe, Jonathan Le Roux, John R. Hershey (MERL)
In discriminative training methods, the objective function is designed to improve the performance of automatic speech re... [more] SP2014-15
pp.147-152
SP, IPSJ-SLP
(Joint)
2013-07-25
15:10
Miyagi Soho (togatta spa) Effectiveness of discriminative approaches for speech recognition under noisy environments on the 2nd CHiME Challenge
Yuuki Tachioka (Mitsubishi Electric), Shinji Watanabe, Jonathan Le Roux, John R Hershey (MERL)
The 2nd CHiME challenge is a difficult two-microphone speech recognition task with non-stationary interference. We inves... [more] SP2013-55
pp.13-18
SP, IPSJ-SLP
(Joint)
2012-07-20
14:00
Yamagata Hotel Takinoyu (Yamagata Pref.) Voice activity detection using density ratio estimation of speech and noise
Yuuki Tachioka, Toshiyuki Hanazawa, Tomohiro Narita, Jun Ishii (Mitsubishi Electric Co.)
In this paper, we propose a robust voice activity detection (VAD) method that uses a density ratio model. For VAD under ... [more] SP2012-54
pp.23-28
SP, EA, SIP 2010-05-26
14:15
Hyogo Konan Univ. (Hirao Seminar House) Speech Recognition under Reverberant Environments Based on the Diffuse Sound Field Theory
Yuuki Tachioka, Toshiyuki Hanazawa, Tomohiro Iwasaki (Mitsubishi Electric Corp.)
This paper addresses a dereverberation method for improving speech recognition capability under reverberant environments... [more] EA2010-4 SIP2010-4 SP2010-4
pp.19-24
 Results 1 - 14 of 14  /   
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