IEICE Trans

Tomoki TODA

Stereophonic Music Separation Based on Non-Negative Tensor Factorization with Cepstral Distance Regularization Shogo SEKI Tomoki TODA Kazuya TAKEDA
Publication: Publication Date: 2018/07/01 Vol. E101-A No. 7 pp. 1057-1064 Type of Manuscript: PAPER Category: Engineering Acoustics Keyword: stereophonic music separation, non-negative tensor factorization, cepstral distance regularization,
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Daily Activity Recognition with Large-Scaled Real-Life Recording Datasets Based on Deep Neural Network Using Multi-Modal Signals Tomoki HAYASHI Masafumi NISHIDA Norihide KITAOKA Tomoki TODA Kazuya TAKEDA
Publication: Publication Date: 2018/01/01 Vol. E101-A No. 1 pp. 199-210 Type of Manuscript: PAPER Category: Engineering Acoustics Keyword: human activity recognition, activity of daily living, database, deep neural networks, adaptation,
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A Vibration Control Method of an Electrolarynx Based on Statistical F₀ Pattern Prediction Kou TANAKA Tomoki TODA Satoshi NAKAMURA
Publication: Publication Date: 2017/09/01 Vol. E100-D No. 9 pp. 2165-2173 Type of Manuscript: PAPER Category: Rehabilitation Engineering and Assistive Technology Keyword: laryngectomee, electrolarynx, voice restoration, speech enhancement, statistical F₀ pattern prediction,
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Non-Native Text-to-Speech Preserving Speaker Individuality Based on Partial Correction of Prosodic and Phonetic Characteristics Yuji OSHIMA Shinnosuke TAKAMICHI Tomoki TODA Graham NEUBIG Sakriani SAKTI Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2016/12/01 Vol. E99-D No. 12 pp. 3132-3139 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: cross-lingual speech synthesis, English-Read-by-Japanese, speaker individuality, HMM-based speech synthesis, prosody correction, phonetic correction,
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Improvements of Voice Timbre Control Based on Perceived Age in Singing Voice Conversion Kazuhiro KOBAYASHI Tomoki TODA Tomoyasu NAKANO Masataka GOTO Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2016/11/01 Vol. E99-D No. 11 pp. 2767-2777 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: statistical singing voice conversion, perceived age, gender-dependent modeling, direct waveform modification, unsupervised adaptation,
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A Statistical Sample-Based Approach to GMM-Based Voice Conversion Using Tied-Covariance Acoustic Models Shinnosuke TAKAMICHI Tomoki TODA Graham NEUBIG Sakriani SAKTI Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2016/10/01 Vol. E99-D No. 10 pp. 2490-2498 Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Machine Learning for Spoken Language Processing) Category: Voice conversion Keyword: GMM-based voice conversion, sample-based speech synthesis, speech parameter conversion, rich context model,
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Enhancing Event-Related Potentials Based on Maximum a Posteriori Estimation with a Spatial Correlation Prior Hayato MAKI Tomoki TODA Sakriani SAKTI Graham NEUBIG Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2016/06/01 Vol. E99-D No. 6 pp. 1437-1446 Type of Manuscript: Special Section PAPER (Special Section on Human Cognition and Behavioral Science and Technology) Category: Keyword: electroencephalogram (EEG), event-related potential (ERP), generative model, independent component analysis (ICA), Wiener filter, noise removal, Wishart distribution, spatial correlation prior,
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NOCOA+: Multimodal Computer-Based Training for Social and Communication Skills Hiroki TANAKA Sakriani SAKTI Graham NEUBIG Tomoki TODA Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2015/08/01 Vol. E98-D No. 8 pp. 1536-1544 Type of Manuscript: PAPER Category: Educational Technology Keyword: computer-based training, multimodality, non-verbal behaviors, context information,
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Utilizing Human-to-Human Conversation Examples for a Multi Domain Chat-Oriented Dialog System Lasguido NIO Sakriani SAKTI Graham NEUBIG Tomoki TODA Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/06/01 Vol. E97-D No. 6 pp. 1497-1505 Type of Manuscript: Special Section PAPER (Special Section on Advances in Modeling for Real-world Speech Information Processing and its Application) Category: Dialog System Keyword: dialog corpora, response generation, example-based dialog modeling, semantic similarity, cosine similarity, machine translation,
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A Hybrid Approach to Electrolaryngeal Speech Enhancement Based on Noise Reduction and Statistical Excitation Generation Kou TANAKA Tomoki TODA Graham NEUBIG Sakriani SAKTI Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/06/01 Vol. E97-D No. 6 pp. 1429-1437 Type of Manuscript: Special Section PAPER (Special Section on Advances in Modeling for Real-world Speech Information Processing and its Application) Category: Voice Conversion and Speech Enhancement Keyword: speaking-aid, electrolaryngeal speech, spectral subtraction, voice conversion, hybrid approach,
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Voice Timbre Control Based on Perceived Age in Singing Voice Conversion Kazuhiro KOBAYASHI Tomoki TODA Hironori DOI Tomoyasu NAKANO Masataka GOTO Graham NEUBIG Sakriani SAKTI Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/06/01 Vol. E97-D No. 6 pp. 1419-1428 Type of Manuscript: Special Section PAPER (Special Section on Advances in Modeling for Real-world Speech Information Processing and its Application) Category: Voice Conversion and Speech Enhancement Keyword: singing voice, voice conversion, perceived age, spectral and prosodic features, subjective evaluations,
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Structured Adaptive Regularization of Weight Vectors for a Robust Grapheme-to-Phoneme Conversion Model Keigo KUBO Sakriani SAKTI Graham NEUBIG Tomoki TODA Satoshi NAKAMURA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/06/01 Vol. E97-D No. 6 pp. 1468-1476 Type of Manuscript: Special Section PAPER (Special Section on Advances in Modeling for Real-world Speech Information Processing and its Application) Category: Speech Synthesis and Related Topics Keyword: g2p conversion, out-of-vocabulary word, online discriminative training, structured learning, AROW,
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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,
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Esophageal Speech Enhancement Based on Statistical Voice Conversion with Gaussian Mixture Models Hironori DOI Keigo NAKAMURA Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2010/09/01 Vol. E93-D No. 9 pp. 2472-2482 Type of Manuscript: Special Section PAPER (Special Section on Processing Natural Speech Variability for Improved Verbal Human-Computer Interaction) Category: Voice Conversion Keyword: laryngectomees, esophageal speech, speech enhancement, voice conversion, eigenvoice conversion,
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Evaluation of Extremely Small Sound Source Signals Used in Speaking-Aid System with Statistical Voice Conversion Keigo NAKAMURA Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2010/07/01 Vol. E93-D No. 7 pp. 1909-1917 Type of Manuscript: PAPER Category: Rehabilitation Engineering and Assistive Technology Keyword: laryngectomee, speaking aid, electrolarynx, voice conversion, NAM, enhancing auditory feedback,
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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,
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The Nitech-NAIST HMM-Based Speech Synthesis System for the Blizzard Challenge 2006 Heiga ZEN Tomoki TODA Keiichi TOKUDA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/06/01 Vol. E91-D No. 6 pp. 1764-1773 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: statistical parametric speech synthesis, Blizzard Challenge 2006, MGC-LSP, MLLT, full covariance GV pdf,
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Building an Effective Speech Corpus by Utilizing Statistical Multidimensional Scaling Method Goshu NAGINO Makoto SHOZAKAI Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/03/01 Vol. E91-D No. 3 pp. 607-614 Type of Manuscript: Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments) Category: Corpus Keyword: speech corpus, cost effective, speaker selection, acoustic model, statistical MDS method,
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Cost Reduction of Acoustic Modeling for Real-Environment Applications Using Unsupervised and Selective Training Tobias CINCAREK Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/03/01 Vol. E91-D No. 3 pp. 499-507 Type of Manuscript: Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments) Category: Acoustic Modeling Keyword: ASR application, real-environment, task-dependency, unsupervised training, selective training,
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A Speech Parameter Generation Algorithm Considering Global Variance for HMM-Based Speech Synthesis Tomoki TODA Keiichi TOKUDA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2007/05/01 Vol. E90-D No. 5 pp. 816-824 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: HMM-based speech synthesis, speech parameter generation, maximum likelihood criterion, over-smoothing effect, global variance,
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Reducing Computation Time of the Rapid Unsupervised Speaker Adaptation Based on HMM-Sufficient Statistics Randy GOMEZ Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2007/02/01 Vol. E90-D No. 2 pp. 554-561 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: HMM-sufficient statistics, unsupervised, rapid adaptation, speech recognition,
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Details of the Nitech HMM-Based Speech Synthesis System for the Blizzard Challenge 2005 Heiga ZEN Tomoki TODA Masaru NAKAMURA Keiichi TOKUDA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2007/01/01 Vol. E90-D No. 1 pp. 325-333 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: HMM-based speech synthesis, Blizzard Challenge 2005, STRAIGHT, HSMM, GV,
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Utterance-Based Selective Training for the Automatic Creation of Task-Dependent Acoustic Models Tobias CINCAREK Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2006/03/01 Vol. E89-D No. 3 pp. 962-969 Type of Manuscript: Special Section PAPER (Special Section on Statistical Modeling for Speech Processing) Category: Speech Recognition Keyword: acoustic modeling, task-dependency, development costs, selective training, sufficient statistics,
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Improving Rapid Unsupervised Speaker Adaptation Based on HMM-Sufficient Statistics in Noisy Environments Using Multi-Template Models Randy GOMEZ Akinobu LEE Tomoki TODA Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2006/03/01 Vol. E89-D No. 3 pp. 998-1005 Type of Manuscript: Special Section PAPER (Special Section on Statistical Modeling for Speech Processing) Category: Speech Recognition Keyword: HMM-Sufficient Statistics, unsupervised, speaker adaptation, noisy environments,
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Designing Target Cost Function Based on Prosody of Speech Database Kazuki ADACHI Tomoki TODA Hiromichi KAWANAMI Hiroshi SARUWATARI Kiyohiro SHIKANO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2005/03/01 Vol. E88-D No. 3 pp. 519-524 Type of Manuscript: Special Section PAPER (Special Section on Corpus-Based Speech Technologies) Category: Speech Synthesis and Prosody Keyword: unit selection speech synthesis, speech database, prosody modification, STRAIGHT, perceptual evaluation,
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