Keiichi Tokuda

ORCID

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 57

Top Venues

Publications

Yukiya Hono, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
PeriodGrad: Towards Pitch-Controllable Neural Vocoder Based on a Diffusion Probabilistic Model. ICASSP (2024)
Yukiya Hono, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
PeriodGrad: Towards Pitch-Controllable Neural Vocoder Based on a Diffusion Probabilistic Model. CoRR (2024)
Miku Nishihara, Yukiya Hono, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Singing voice synthesis based on frame-level sequence-to-sequence models considering vocal timing deviation. CoRR (2023)
Takenori Yoshimura, Shinji Takaki, Kazuhiro Nakamura, Keiichiro Oura, Yukiya Hono, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Embedding a Differentiable Mel-Cepstral Synthesis Filter to a Neural Speech Synthesis System. ICASSP (2023)
Yukiya Hono, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Singing Voice Synthesis Based on a Musical Note Position-Aware Attention Mechanism. ICASSP (2023)
Takenori Yoshimura, Takato Fujimoto, Keiichiro Oura, Keiichi Tokuda
SPTK4: An Open-Source Software Toolkit for Speech Signal Processing. SSW (2023)
Abhayjeet Singh, Amala Nagireddi, Deekshitha G, Jesuraja Bandekar, Roopa R., Sandhya Badiger, Sathvik Udupa, Prasanta Kumar Ghosh, Hema A. Murthy, Heiga Zen, Pranaw Kumar, Kamal Kant, Amol Bole, Bira Chandra Singh, Keiichi Tokuda, Mark Hasegawa-Johnson, Philipp Olbrich
Lightweight, Multi-Speaker, Multi-Lingual Indic Text-to-Speech. ICASSP (2023)
Takenori Yoshimura, Shinji Takaki, Kazuhiro Nakamura, Keiichiro Oura, Yukiya Hono, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Embedding a Differentiable Mel-cepstral Synthesis Filter to a Neural Speech Synthesis System. CoRR (2022)
Kentaro Mitsui, Tianyu Zhao, Kei Sawada, Yukiya Hono, Yoshihiko Nankaku, Keiichi Tokuda
End-to-End Text-to-Speech Based on Latent Representation of Speaking Styles Using Spontaneous Dialogue. INTERSPEECH (2022)
Yukiya Hono, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Singing Voice Synthesis Based on a Musical Note Position-Aware Attention Mechanism. CoRR (2022)
Kentaro Mitsui, Tianyu Zhao, Kei Sawada, Yukiya Hono, Yoshihiko Nankaku, Keiichi Tokuda
End-to-End Text-to-Speech Based on Latent Representation of Speaking Styles Using Spontaneous Dialogue. CoRR (2022)
Takato Fujimoto, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Autoregressive Variational Autoencoder with a Hidden Semi-Markov Model-Based Structured Attention for Speech Synthesis. ICASSP (2022)
Yukiya Hono, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
PeriodNet: A Non-Autoregressive Raw Waveform Generative Model With a Structure Separating Periodic and Aperiodic Components. IEEE Access 9 (2021)
Yukiya Hono, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Sinsy: A Deep Neural Network-Based Singing Voice Synthesis System. IEEE ACM Trans. Audio Speech Lang. Process. 29 (2021)
Yukiya Hono, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Periodnet: A Non-Autoregressive Waveform Generation Model with a Structure Separating Periodic and Aperiodic Components. ICASSP (2021)
Yukiya Hono, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Sinsy: A Deep Neural Network-Based Singing Voice Synthesis System. CoRR (2021)
Yukiya Hono, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
PeriodNet: A non-autoregressive waveform generation model with a structure separating periodic and aperiodic components. CoRR (2021)
Takato Fujimoto, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Semi-Supervised Learning Based on Hierarchical Generative Models for End-to-End Speech Synthesis. ICASSP (2020)
Xin Wang, Shinji Takaki, Junichi Yamagishi, Simon King, Keiichi Tokuda
Model for Statistical Parametric Speech Synthesis. IEEE ACM Trans. Audio Speech Lang. Process. 28 (2020)
Yukiya Hono, Kazuna Tsuboi, Kei Sawada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Hierarchical Multi-Grained Generative Model for Expressive Speech Synthesis. INTERSPEECH (2020)
Yukiya Hono, Kazuna Tsuboi, Kei Sawada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Hierarchical Multi-Grained Generative Model for Expressive Speech Synthesis. CoRR (2020)
Kazuhiro Nakamura, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Fast and High-Quality Singing Voice Synthesis System Based on Convolutional Neural Networks. ICASSP (2020)
Kazuhiro Nakamura, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Fast and High-Quality Singing Voice Synthesis System based on Convolutional Neural Networks. CoRR (2019)
Yukiya Hono, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Singing Voice Synthesis Based on Generative Adversarial Networks. ICASSP (2019)
Motoki Shimada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Low computational cost speech synthesis based on deep neural networks using hidden semi-Markov model structures. SSW (2019)
Takato Fujimoto, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Impacts of input linguistic feature representation on Japanese end-to-end speech synthesis. SSW (2019)
Kazuhiro Nakamura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Singing voice synthesis based on convolutional neural networks. CoRR (2019)
Keiichiro Oura, Kazuhiro Nakamura, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Deep neural network based real-time speech vocoder with periodic and aperiodic inputs. SSW (2019)
Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Speaker-dependent Wavenet-based Delay-free Adpcm Speech Coding. ICASSP (2019)
Keiichi Tokuda
Statistical Approach to Speech Synthesis: Past, Present and Future. INTERSPEECH (2019)
Takato Fujimoto, Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Speech Synthesis Using WaveNet Vocoder Based on Periodic/Aperiodic Decomposition. APSIPA (2018)
Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
WaveNet-Based Zero-Delay Lossless Speech Coding. SLT (2018)
Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Mel-Cepstrum-Based Quantization Noise Shaping Applied to Neural-Network-Based Speech Waveform Synthesis. IEEE ACM Trans. Audio Speech Lang. Process. 26 (7) (2018)
Takayuki Kasugai, Yoshinari Tsuzuki, Kei Sawada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Image Recognition Based on Convolutional Neural Networks Using Features Generated from Separable Lattice Hidden Markov Models. APSIPA (2018)
Jumpei Niwa, Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Statistical Voice Conversion Based on Wavenet. ICASSP (2018)
Takenori Yoshimura, Natsumi Koike, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Discriminative Feature Extraction Based on Sequential Variational Autoencoder for Speaker Recognition. APSIPA (2018)
Kento Nakao, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Speaker Adaptation for Speech Synthesis Based on Deep Neural Networks Using Hidden Semi-Markov Model Structures. APSIPA (2018)
Eiji Ichikawa, Kei Sawada, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Image Recognition Based on Separable Lattice Hmms Using a Deep Neural Network for Output Probability Distributions. ICASSP (2018)
Koki Senda, Yukiya Hono, Kei Sawada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Singing Voice Conversion Using Posted Waveform Data on Music Social Media. APSIPA (2018)
Yukiya Hono, Shumma Murata, Kazuhiro Nakamura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Recent Development of the DNN-based Singing Voice Synthesis System - Sinsy. APSIPA (2018)
Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Simultaneous Optimization of Multiple Tree-Based Factor Analyzed HMM for Speech Synthesis. IEEE ACM Trans. Audio Speech Lang. Process. 25 (9) (2017)
Amelia Jane Gully, Takenori Yoshimura, Damian T. Murphy, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Articulatory Text-to-Speech Synthesis Using the Digital Waveguide Mesh Driven by a Deep Neural Network. INTERSPEECH (2017)
Yoshinari Tsuzuki, Kei Sawada, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Image recognition based on discriminative models using features generated from separable lattice HMMS. ICASSP (2017)
Kei Sawada, Keiichi Tokuda, Simon King, Alan W. Black
The blizzard machine learning challenge 2017. ASRU (2017)
Anocha Rugchatjaroen, Sittipong Saychum, Keiichiro Oura, Keiichi Tokuda
Generalization of Thai tone contour in HMM-based speech synthesis. APSIPA (2017)
Keiichi Tokuda, Heiga Zen
Directly modeling voiced and unvoiced components in speech waveforms by neural networks. ICASSP (2016)
Takenori Yoshimura, Gustav Eje Henter, Oliver Watts, Mirjam Wester, Junichi Yamagishi, Keiichi Tokuda
A Hierarchical Predictor of Synthetic Speech Naturalness Using Neural Networks. INTERSPEECH (2016)
Masanari Nishimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Singing Voice Synthesis Based on Deep Neural Networks. INTERSPEECH (2016)
Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Trajectory training considering global variance for speech synthesis based on neural networks. ICASSP (2016)
Naoki Hosaka, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Voice Conversion Based on Trajectory Model Training of Neural Networks Considering Global Variance. INTERSPEECH (2016)
Kei Sawada, Akira Tamamori, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
A Bayesian Approach to Image Recognition Based on Separable Lattice Hidden Markov Models. IEICE Trans. Inf. Syst. (12) (2016)
Rasmus Dall, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Redefining the Linguistic Context Feature Set for HMM and DNN TTS Through Position and Parsing. INTERSPEECH (2016)
Keiichi Tokuda, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku
Temporal modeling in neural network based statistical parametric speech synthesis. SSW (2016)
Takenori Yoshimura, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Simultaneous optimization of multiple tree structures for factor analyzed HMM-based speech synthesis. INTERSPEECH (2015)
Hongwu Yang, Keiichiro Oura, Haiyan Wang, Zhenye Gan, Keiichi Tokuda
Using speaker adaptive training to realize Mandarin-Tibetan cross-lingual speech synthesis. Multim. Tools Appl. 74 (22) (2015)
Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
The effect of neural networks in statistical parametric speech synthesis. ICASSP (2015)
Keiichi Tokuda, Heiga Zen
Directly modeling speech waveforms by neural networks for statistical parametric speech synthesis. ICASSP (2015)
Kanako Shirota, Kazuhiro Nakamura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Integration of speaker and pitch adaptive training for HMM-based singing voice synthesis. ICASSP (2014)
Kazuhiro Nakamura, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Integration of Spectral Feature Extraction and Modeling for HMM-Based Speech Synthesis. IEICE Trans. Inf. Syst. (6) (2014)
Kazuhiro Nakamura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
A mel-cepstral analysis technique restoring high frequency components from low-sampling-rate speech. INTERSPEECH (2014)
Akira Tamamori, Yoshihiko Nankaku, Keiichi Tokuda
Image Recognition Based on Separable Lattice Trajectory 2-D HMMs. IEICE Trans. Inf. Syst. (7) (2014)
Jianhua Tao, Keikichi Hirose, Keiichi Tokuda, Alan W. Black, Simon King
Introduction to the Issue on Statistical Parametric Speech Synthesis. IEEE J. Sel. Top. Signal Process. 8 (2) (2014)
Shinji Takaki, Yoshihiko Nankaku, Keiichi Tokuda
Contextual Additive Structure for HMM-Based Speech Synthesis. IEEE J. Sel. Top. Signal Process. 8 (2) (2014)
Kazuhiro Nakamura, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
HMM-Based singing voice synthesis and its application to Japanese and English. ICASSP (2014)
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)
Keiichi Tokuda, Yoshihiko Nankaku, Tomoki Toda, Heiga Zen, Junichi Yamagishi, Keiichiro Oura
Speech Synthesis Based on Hidden Markov Models. Proc. IEEE 101 (5) (2013)
John Dines, Hui Liang, Lakshmi Saheer, Matthew Gibson, William Byrne, Keiichiro Oura, Keiichi Tokuda, Junichi Yamagishi, Simon King, Mirjam Wester, Teemu Hirsimäki, Reima Karhila, Mikko Kurimo
Personalising speech-to-speech translation: Unsupervised cross-lingual speaker adaptation for HMM-based speech synthesis. Comput. Speech Lang. 27 (2) (2013)
Sayaka Shiota, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
A Bayesian Framework Using Multiple Model Structures for Speech Recognition. IEICE Trans. Inf. Syst. (4) (2013)
Shinji Takaki, Yoshihiko Nankaku, Keiichi Tokuda
Contextual partial additive structure for HMM-based speech synthesis. ICASSP (2013)
Hongwu Yang, Keiichiro Oura, Zhenye Gan, Keiichi Tokuda
Realizing Tibetan speech synthesis by speaker adaptive training. APSIPA (2013)
Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
Cross-lingual speaker adaptation based on factor analysis using bilingual speech data for HMM-based speech synthesis. SSW (2013)
Akinobu Lee, Keiichiro Oura, Keiichi Tokuda
Mmdagent - A fully open-source toolkit for voice interaction systems. ICASSP (2013)
Kei Sawada, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Image recognition based on hidden Markov eigen-image models using variational Bayesian method. APSIPA (2013)
Akira Tamamori, Yoshihiko Nankaku, Keiichi Tokuda
Image recognition based on separable lattice trajectory 2-D HMMS. ICASSP (2013)
Kazuhiro Nakamura, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Integration of acoustic modeling and mel-cepstral analysis for HMM-based speech synthesis. ICASSP (2013)
Takaya Makino, Shinji Takaki, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Separable lattice 2-D HMMS introducing state duration control for recognition of images with various variations. ICASSP (2013)
Sayaka Shiota, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
A model structure integration based on a Bayesian framework for speech recognition. ICASSP (2012)
Takafumi Hattori, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
A Bayesian Approach to Speaker Recognition Based on GMMs Using Multiple Model Structures. INTERSPEECH (2012)
Kei Sawada, Akira Tamamori, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Face recognition based on separable lattice 2-D HMMS using variational bayesian method. ICASSP (2012)
Keisuke Kumaki, Yoshihiko Nankaku, Keiichi Tokuda
Face recognition based on extended separable lattice 2-D HMMS. ICASSP (2012)
Keiichiro Oura, Junichi Yamagishi, Mirjam Wester, Simon King, Keiichi Tokuda
Analysis of unsupervised cross-lingual speaker adaptation for HMM-based speech synthesis using KLD-based transform mapping. Speech Commun. 54 (6) (2012)
Kei Hashimoto, Junichi Yamagishi, William Byrne, Simon King, Keiichi Tokuda
Impacts of machine translation and speech synthesis on speech-to-speech translation. Speech Commun. 54 (7) (2012)
Heiga Zen, Mark J. F. Gales, Yoshihiko Nankaku, Keiichi Tokuda
Product of Experts for Statistical Parametric Speech Synthesis. IEEE Trans. Speech Audio Process. 20 (3) (2012)
Akira Tamamori, Yoshihiko Nankaku, Keiichi Tokuda
An Extension of Separable Lattice 2-D HMMs for Rotational Data Variations. IEICE Trans. Inf. Syst. (8) (2012)
Viviane de Franca Oliveira, Sayaka Shiota, Yoshihiko Nankaku, Keiichi Tokuda
Cross-lingual Speaker Adaptation for HMM-based Speech Synthesis based on Perceptual Characteristics and Speaker Interpolation. INTERSPEECH (2012)
Keiichiro Oura, Ayami Mase, Yoshihiko Nankaku, Keiichi Tokuda
Pitch adaptive training for hmm-based singing voice synthesis. ICASSP (2012)
Ling-Hui Chen, Yoshihiko Nankaku, Heiga Zen, Keiichi Tokuda, Zhen-Hua Ling, Li-Rong Dai
Estimation of Window Coefficients for Dynamic Feature Extraction for HMM-Based Speech Synthesis. INTERSPEECH (2011)
Heiga Zen, Yoshihiko Nankaku, Keiichi Tokuda
Continuous Stochastic Feature Mapping Based on Trajectory HMMs. IEEE Trans. Speech Audio Process. 19 (2) (2011)
Shifeng Pan, Yoshihiko Nankaku, Keiichi Tokuda, Jianhua Tao
Global variance modeling on frequency domain delta LSP for HMM-based speech synthesis. ICASSP (2011)
Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
Multi-Speaker Modeling with Shared Prior Distributions and Model Structures for Bayesian Speech Synthesis. INTERSPEECH (2011)
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)
Kei Hashimoto, Junichi Yamagishi, William J. Byrne, Simon King, Keiichi Tokuda
An analysis of machine translation and speech synthesis in speech-to-speech translation system. ICASSP (2011)
Tsuneo Kato, Makoto Yamada, Nobuyuki Nishizawa, Keiichiro Oura, Keiichi Tokuda
Large-Scale Subjective Evaluations of Speech Rate Control Methods for HMM-Based Speech Synthesizers. INTERSPEECH (2011)
Lei Li, Yoshihiko Nankaku, Keiichi Tokuda
A Bayesian Approach to Voice Conversion Based on GMMs Using Multiple Model Structures. INTERSPEECH (2011)
Shinji Takaki, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
An optimization algorithm of independent mean and variance parameter tying structures for HMM-based speech synthesis. ICASSP (2011)
Ulpu Remes, Yoshihiko Nankaku, Keiichi Tokuda
GMM-Based Missing-Feature Reconstruction on Multi-Frame Windows. INTERSPEECH (2011)
Minoru Tsuzaki, Keiichi Tokuda, Hisashi Kawai, Jinfu Ni
Estimation of Perceptual Spaces for Speaker Identities Based on the Cross-Lingual Discrimination Task. INTERSPEECH (2011)
Ayami Mase, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
HMM-based singing voice synthesis system using pitch-shifted pseudo training data. INTERSPEECH (2010)
Junichi Yamagishi, Bela Usabaev, Simon King, Oliver Watts, John Dines, Jilei Tian, Yong Guan, Rile Hu, Keiichiro Oura, Yi-Jian Wu, Keiichi Tokuda, Reima Karhila, Mikko Kurimo
Thousands of Voices for HMM-Based Speech Synthesis-Analysis and Application of TTS Systems Built on Various ASR Corpora. IEEE Trans. Speech Audio Process. 18 (5) (2010)
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)

Keiichi Tokuda.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Keiichi Tokuda