Takuma Okamoto

Orcid: 0000-0001-9913-4647

According to our database1, Takuma Okamoto authored at least 44 papers between 2010 and 2024.

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Bibliography

2024
Fast Neural Speech Waveform Generative Models With Fully-Connected Layer-Based Upsampling.
IEEE Access, 2024

Convnext-TTS And Convnext-VC: Convnext-Based Fast End-To-End Sequence-To-Sequence Text-To-Speech And Voice Conversion.
Proceedings of the IEEE International Conference on Acoustics, 2024

FIRNet: Fundamental Frequency Controllable Fast Neural Vocoder With Trainable Finite Impulse Response Filter.
Proceedings of the IEEE International Conference on Acoustics, 2024

2023
Harmonic-Net: Fundamental Frequency and Speech Rate Controllable Fast Neural Vocoder.
IEEE ACM Trans. Audio Speech Lang. Process., 2023

E2E-S2S-VC: End-To-End Sequence-To-Sequence Voice Conversion.
Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Continuous Action Space-Based Spoken Language Acquisition Agent Using Residual Sentence Embedding and Transformer Decoder.
Proceedings of the IEEE International Conference on Acoustics, 2023

WaveNeXt: ConvNeXt-Based Fast Neural Vocoder Without ISTFT layer.
Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2023

2022
Neural speech-rate conversion with multispeaker WaveNet vocoder.
Speech Commun., 2022

Automatic Spoken Language Acquisition Based on Observation and Dialogue.
IEEE J. Sel. Top. Signal Process., 2022

Speaking-Rate-Controllable HiFi-GAN Using Feature Interpolation.
CoRR, 2022

2021
Quasi-Periodic Parallel WaveGAN: A Non-Autoregressive Raw Waveform Generative Model With Pitch-Dependent Dilated Convolution Neural Network.
IEEE ACM Trans. Audio Speech Lang. Process., 2021

Full-Band LPCNet: A Real-Time Neural Vocoder for 48 kHz Audio With a CPU.
IEEE Access, 2021

2D Multizone Sound Field Synthesis with Interior-Exterior Ambisonics.
Proceedings of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2021

Noise Level Limited Sub-Modeling for Diffusion Probabilistic Vocoders.
Proceedings of the IEEE International Conference on Acoustics, 2021

Close-Talking Recording with Planarly Distributed Microphones.
Proceedings of the IEEE International Conference on Acoustics, 2021

High-Intelligibility Speech Synthesis for Dysarthric Speakers with LPCNet-Based TTS and CycleVAE-Based VC.
Proceedings of the IEEE International Conference on Acoustics, 2021

Multi-Stream HiFi-GAN with Data-Driven Waveform Decomposition.
Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2021

2020
Text-to-Speech Synthesis.
Proceedings of the Speech-to-Speech Translation, 2020

Quasi-Periodic Parallel WaveGAN Vocoder: A Non-Autoregressive Pitch-Dependent Dilated Convolution Model for Parametric Speech Generation.
Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

Transformer-Based Text-to-Speech with Weighted Forced Attention.
Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019
3D Localized Sound Zone Generation with a Planar Omni-Directional Loudspeaker Array.
Proceedings of the 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2019

Real-Time Neural Text-to-Speech with Sequence-to-Sequence Acoustic Model and WaveGlow or Single Gaussian WaveRNN Vocoders.
Proceedings of the 20th Annual Conference of the International Speech Communication Association, 2019

Investigations of Real-time Gaussian Fftnet and Parallel Wavenet Neural Vocoders with Simple Acoustic Features.
Proceedings of the IEEE International Conference on Acoustics, 2019

Horizontal 3D Sound Field Recording and 2.5D Synthesis with Omni-directional Circular Arrays.
Proceedings of the IEEE International Conference on Acoustics, 2019

Tacotron-Based Acoustic Model Using Phoneme Alignment for Practical Neural Text-to-Speech Systems.
Proceedings of the IEEE Automatic Speech Recognition and Understanding Workshop, 2019

2018
Improving FFTNet Vocoder with Noise Shaping and Subband Approaches.
Proceedings of the 2018 IEEE Spoken Language Technology Workshop, 2018

2.5D Localized Sound Zone Generation with a Circular Array of Fixed-Directivity Loudspeakers.
Proceedings of the 16th International Workshop on Acoustic Signal Enhancement, 2018

An Investigation of Subband Wavenet Vocoder Covering Entire Audible Frequency Range with Limited Acoustic Features.
Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017
Development of Wearable Sheet-Type Shear Force Sensor and Measurement System that is Insusceptible to Temperature and Pressure.
Sensors, 2017

Localized Sound Zone Generation Based on External Radiation Canceller.
J. Inf. Hiding Multim. Signal Process., 2017

Horizontal Local Sound Field Propagation Based on Sound Source Dimension Mismatch.
J. Inf. Hiding Multim. Signal Process., 2017

Angular spectrum decomposition-based 2.5D higher-order spherical harmonic sound field synthesis with a linear loudspeaker array.
Proceedings of the 2017 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2017

Analytical approach to 2.5D sound field control using a circular double-layer array of fixed-directivity loudspeakers.
Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Subband wavenet with overlapped single-sideband filterbanks.
Proceedings of the 2017 IEEE Automatic Speech Recognition and Understanding Workshop, 2017

2016
2.5D higher order ambisonics for a sound field described by angular spectrum coefficients.
Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2015
A Spatial Extrapolation Method to Derive High-Order Ambisonics Data from Stereo Sources.
J. Inf. Hiding Multim. Signal Process., 2015

Analytical methods of generating multiple sound zones for open and baffled circular loudspeaker arrays.
Proceedings of the 2015 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2015

Near-field sound propagation based on a circular and linear array combination.
Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

2014
Sound Field Reproduction Using Ambisonics and Irregular Loudspeaker Arrays.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014

Generation of multiple sound zones by spatial filtering in wavenumber domain using a linear array of loudspeakers.
Proceedings of the IEEE International Conference on Acoustics, 2014

2013
Extrapolation of Horizontal Ambisonics Data from Mainstream Stereo Sources.
Proceedings of the Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2013

Morpion Solitaire 5D: a new upper bound 121 on the maximum score.
Proceedings of the 25th Canadian Conference on Computational Geometry, 2013

2010
Multiple Description Coding Using Time Domain Division for MP3 coded Sound Signal.
J. Inf. Hiding Multim. Signal Process., 2010

Comparative performance evaluation of near 3D sound field reproduction system with directional loudspeakers and wave field synthesis.
Proceedings of the 4th International Universal Communication Symposium, 2010


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