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IEICE Trans

Yamato OHTANI

Loss Function Considering Multiple Attributes of a Temporal Sequence for Feed-Forward Neural Networks
Noriyuki MATSUNAGA Yamato OHTANI Tatsuya HIRAHARA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2020/12/01
Vol. E103-D  No. 12  pp. 2659-2672
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
loss function, multiple attributes of temporal sequence, feed-forward neural networks, fundamental frequency, mel-cepstrum, 
 Summary | Full Text:PDF
Statistical Bandwidth Extension for Speech Synthesis Based on Gaussian Mixture Model with Sub-Band Basis Spectrum Model
Yamato OHTANI Masatsune TAMURA Masahiro MORITA Masami AKAMINE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/10/01
Vol. E99-D  No. 10  pp. 2481-2489
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Machine Learning for Spoken Language Processing)
Category: Voice conversion
Keyword: 
speech enhancement, voice conversion, bandwidth extension, sub-band basis spectrum model, Gaussian mixture model, 
 Summary | Full Text:PDF
Improvements of the One-to-Many Eigenvoice Conversion System
Yamato OHTANI Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2491-2499
Type of Manuscript:  Special Section PAPER (Special Section on Processing Natural Speech Variability for Improved Verbal Human-Computer Interaction)
Category: Voice Conversion
Keyword: 
speech synthesis, eigenvoice conversion, STRAIGHT mixed excitation, global variance, adaptive training, 
 Summary | Full Text:PDF
Adaptive Training for Voice Conversion Based on Eigenvoices
Yamato OHTANI Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/06/01
Vol. E93-D  No. 6  pp. 1589-1598
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech synthesis, voice conversion, Gaussian mixture model, eigenvoice, adaptive training, 
 Summary | Full Text:PDF