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Journal Articles
- 2024
[j12]Haruki Yamashita
, Takuma Okamoto, Ryoichi Takashima, Yamato Ohtani, Tetsuya Takiguchi, Tomoki Toda, Hisashi Kawai:
Fast Neural Speech Waveform Generative Models With Fully-Connected Layer-Based Upsampling. IEEE Access 12: 31409-31421 (2024)- 2023
- [j11]Keisuke Matsubara, Takuma Okamoto, Ryoichi Takashima, Tetsuya Takiguchi, Tomoki Toda, Hisashi Kawai:
Harmonic-Net: Fundamental Frequency and Speech Rate Controllable Fast Neural Vocoder. IEEE ACM Trans. Audio Speech Lang. Process. 31: 1902-1915 (2023) - 2022
- [j10]Ryota Komatsu, Shengzhou Gao, Wenxin Hou, Mingxin Zhang, Tomohiro Tanaka, Keisuke Toyoda, Yusuke Kimura, Kent Hino, Yu Iwamoto, Kosuke Mori, Takuma Okamoto, Takahiro Shinozaki:
Automatic Spoken Language Acquisition Based on Observation and Dialogue. IEEE J. Sel. Top. Signal Process. 16(6): 1480-1492 (2022) - [j9]Takuma Okamoto, Keisuke Matsubara, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Neural speech-rate conversion with multispeaker WaveNet vocoder. Speech Commun. 138: 1-12 (2022) - 2021
- [j8]Keisuke Matsubara, Takuma Okamoto, Ryoichi Takashima, Tetsuya Takiguchi, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Full-Band LPCNet: A Real-Time Neural Vocoder for 48 kHz Audio With a CPU. IEEE Access 9: 94923-94933 (2021) - [j7]Yi-Chiao Wu, Tomoki Hayashi, Takuma Okamoto, Hisashi Kawai, Tomoki Toda:
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. 29: 792-806 (2021) - 2017
- [j6]Takuma Okamoto:
Horizontal Local Sound Field Propagation Based on Sound Source Dimension Mismatch. J. Inf. Hiding Multim. Signal Process. 8(5): 1069-1081 (2017) - [j5]Takuma Okamoto:
Localized Sound Zone Generation Based on External Radiation Canceller. J. Inf. Hiding Multim. Signal Process. 8(6): 1335-1351 (2017) - [j4]Shigeru Toyama, Yasuhiro Tanaka, Satoshi Shirogane, Takashi Nakamura, Tokio Umino, Ryo Uehara, Takuma Okamoto, Hiroshi Igarashi:
Development of Wearable Sheet-Type Shear Force Sensor and Measurement System that is Insusceptible to Temperature and Pressure. Sensors 17(8): 1752 (2017) - 2015
- [j3]Jorge Treviño, Yôiti Suzuki, Takuma Okamoto, Yukio Iwaya, Junfeng Li:
A Spatial Extrapolation Method to Derive High-Order Ambisonics Data from Stereo Sources. J. Inf. Hiding Multim. Signal Process. 6(6): 1100-1116 (2015) - 2014
- [j2]Jorge Treviño, Takuma Okamoto, Yukio Iwaya, Yôiti Suzuki:
Sound Field Reproduction Using Ambisonics and Irregular Loudspeaker Arrays. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(9): 1832-1839 (2014) - 2010
- [j1]Hoseok Wey, Akinori Ito, Takuma Okamoto, Yôiti Suzuki:
Multiple Description Coding Using Time Domain Division for MP3 coded Sound Signal. J. Inf. Hiding Multim. Signal Process. 1(4): 269-285 (2010)
Conference and Workshop Papers
- 2024
- [c30]Yamato Ohtani, Takuma Okamoto, Tomoki Toda, Hisashi Kawai:
FIRNet: Fundamental Frequency Controllable Fast Neural Vocoder With Trainable Finite Impulse Response Filter. ICASSP 2024: 10871-10875 - [c29]Takuma Okamoto, Yamato Ohtani, Tomoki Toda, Hisashi Kawai:
Convnext-TTS And Convnext-VC: Convnext-Based Fast End-To-End Sequence-To-Sequence Text-To-Speech And Voice Conversion. ICASSP 2024: 12456-12460 - 2023
- [c28]Takuma Okamoto, Haruki Yamashita, Yamato Ohtani, Tomoki Toda, Hisashi Kawai:
WaveNeXt: ConvNeXt-Based Fast Neural Vocoder Without ISTFT layer. ASRU 2023: 1-8 - [c27]Ryota Komatsu, Yusuke Kimura, Takuma Okamoto, Takahiro Shinozaki:
Continuous Action Space-Based Spoken Language Acquisition Agent Using Residual Sentence Embedding and Transformer Decoder. ICASSP 2023: 1-5 - [c26]Takuma Okamoto, Tomoki Toda, Hisashi Kawai:
E2E-S2S-VC: End-To-End Sequence-To-Sequence Voice Conversion. INTERSPEECH 2023: 2043-2047 - 2021
- [c25]Takuma Okamoto, Tomoki Toda, Hisashi Kawai:
Multi-Stream HiFi-GAN with Data-Driven Waveform Decomposition. ASRU 2021: 610-617 - [c24]Takuma Okamoto:
Close-Talking Recording with Planarly Distributed Microphones. ICASSP 2021: 4470-4474 - [c23]Takuma Okamoto, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Noise Level Limited Sub-Modeling for Diffusion Probabilistic Vocoders. ICASSP 2021: 6029-6033 - [c22]Keisuke Matsubara, Takuma Okamoto, Ryoichi Takashima, Tetsuya Takiguchi, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
High-Intelligibility Speech Synthesis for Dysarthric Speakers with LPCNet-Based TTS and CycleVAE-Based VC. ICASSP 2021: 7058-7062 - [c21]Takuma Okamoto:
2D Multizone Sound Field Synthesis with Interior-Exterior Ambisonics. WASPAA 2021: 276-280 - 2020
- [c20]Takuma Okamoto, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Transformer-Based Text-to-Speech with Weighted Forced Attention. ICASSP 2020: 6729-6733 - [c19]Yi-Chiao Wu, Tomoki Hayashi, Takuma Okamoto, Hisashi Kawai, Tomoki Toda:
Quasi-Periodic Parallel WaveGAN Vocoder: A Non-Autoregressive Pitch-Dependent Dilated Convolution Model for Parametric Speech Generation. INTERSPEECH 2020: 3535-3539 - 2019
- [c18]Takuma Okamoto, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Tacotron-Based Acoustic Model Using Phoneme Alignment for Practical Neural Text-to-Speech Systems. ASRU 2019: 214-221 - [c17]Takuma Okamoto:
Horizontal 3D Sound Field Recording and 2.5D Synthesis with Omni-directional Circular Arrays. ICASSP 2019: 960-964 - [c16]Takuma Okamoto, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Investigations of Real-time Gaussian Fftnet and Parallel Wavenet Neural Vocoders with Simple Acoustic Features. ICASSP 2019: 7020-7024 - [c15]Takuma Okamoto, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Real-Time Neural Text-to-Speech with Sequence-to-Sequence Acoustic Model and WaveGlow or Single Gaussian WaveRNN Vocoders. INTERSPEECH 2019: 1308-1312 - [c14]Takuma Okamoto:
3D Localized Sound Zone Generation with a Planar Omni-Directional Loudspeaker Array. WASPAA 2019: 110-114 - 2018
- [c13]Takuma Okamoto, Kentaro Tachibana, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
An Investigation of Subband Wavenet Vocoder Covering Entire Audible Frequency Range with Limited Acoustic Features. ICASSP 2018: 5654-5658 - [c12]Takuma Okamoto:
2.5D Localized Sound Zone Generation with a Circular Array of Fixed-Directivity Loudspeakers. IWAENC 2018: 321-325 - [c11]Takuma Okamoto, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Improving FFTNet Vocoder with Noise Shaping and Subband Approaches. SLT 2018: 304-311 - 2017
- [c10]Takuma Okamoto, Kentaro Tachibana, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai:
Subband wavenet with overlapped single-sideband filterbanks. ASRU 2017: 698-704 - [c9]Takuma Okamoto:
Analytical approach to 2.5D sound field control using a circular double-layer array of fixed-directivity loudspeakers. ICASSP 2017: 91-95 - [c8]Takuma Okamoto:
Angular spectrum decomposition-based 2.5D higher-order spherical harmonic sound field synthesis with a linear loudspeaker array. WASPAA 2017: 180-184 - 2016
- [c7]Takuma Okamoto:
2.5D higher order ambisonics for a sound field described by angular spectrum coefficients. ICASSP 2016: 326-330 - 2015
- [c6]Takuma Okamoto:
Near-field sound propagation based on a circular and linear array combination. ICASSP 2015: 624-628 - [c5]Takuma Okamoto:
Analytical methods of generating multiple sound zones for open and baffled circular loudspeaker arrays. WASPAA 2015: 1-5 - 2014
- [c4]Takuma Okamoto:
Generation of multiple sound zones by spatial filtering in wavenumber domain using a linear array of loudspeakers. ICASSP 2014: 4733-4737 - 2013
- [c3]Akitoshi Kawamura, Takuma Okamoto, Yuichi Tatsu, Yushi Uno, Masahide Yamato:
Morpion Solitaire 5D: a new upper bound 121 on the maximum score. CCCG 2013 - [c2]Jorge Treviño, Takuma Okamoto, Yukio Iwaya, Junfeng Li, Yôiti Suzuki:
Extrapolation of Horizontal Ambisonics Data from Mainstream Stereo Sources. IIH-MSP 2013: 302-305 - 2010
- [c1]Toshiyuki Kimura, Yoko Yamakata, Michiaki Katsumoto, Takuma Okamoto, Satoshi Yairi, Yukio Iwaya, Yôiti Suzuki:
Comparative performance evaluation of near 3D sound field reproduction system with directional loudspeakers and wave field synthesis. IUCS 2010: 221-228
Parts in Books or Collections
- 2020
- [p1]Yoshinori Shiga, Jinfu Ni, Kentaro Tachibana, Takuma Okamoto:
Text-to-Speech Synthesis. Speech-to-Speech Translation 2020: 39-52
Informal and Other Publications
- 2022
- [i4]Detai Xin, Shinnosuke Takamichi, Takuma Okamoto, Hisashi Kawai, Hiroshi Saruwatari:
Speaking-Rate-Controllable HiFi-GAN Using Feature Interpolation. CoRR abs/2204.10561 (2022) - 2020
- [i3]Yi-Chiao Wu, Tomoki Hayashi, Takuma Okamoto, Hisashi Kawai, Tomoki Toda:
Quasi-Periodic Parallel WaveGAN Vocoder: A Non-autoregressive Pitch-dependent Dilated Convolution Model for Parametric Speech Generation. CoRR abs/2005.08654 (2020) - [i2]Yi-Chiao Wu, Tomoki Hayashi, Takuma Okamoto, Hisashi Kawai, Tomoki Toda:
Quasi-Periodic Parallel WaveGAN: A Non-autoregressive Raw Waveform Generative Model with Pitch-dependent Dilated Convolution Neural Network. CoRR abs/2007.12955 (2020) - 2013
- [i1]Akitoshi Kawamura, Takuma Okamoto, Yuichi Tatsu, Yushi Uno, Masahide Yamato:
Morpion Solitaire 5D: a new upper bound of 121 on the maximum score. CoRR abs/1307.8192 (2013)
Coauthor Index
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last updated on 2024-10-04 21:00 CEST by the dblp team
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