Takuma Okamoto

992 total citations
114 papers, 591 citations indexed

About

Takuma Okamoto is a scholar working on Signal Processing, Artificial Intelligence and Cognitive Neuroscience. According to data from OpenAlex, Takuma Okamoto has authored 114 papers receiving a total of 591 indexed citations (citations by other indexed papers that have themselves been cited), including 55 papers in Signal Processing, 45 papers in Artificial Intelligence and 23 papers in Cognitive Neuroscience. Recurrent topics in Takuma Okamoto's work include Speech and Audio Processing (47 papers), Speech Recognition and Synthesis (24 papers) and Acoustic Wave Phenomena Research (22 papers). Takuma Okamoto is often cited by papers focused on Speech and Audio Processing (47 papers), Speech Recognition and Synthesis (24 papers) and Acoustic Wave Phenomena Research (22 papers). Takuma Okamoto collaborates with scholars based in Japan, Lithuania and China. Takuma Okamoto's co-authors include Tomoki Toda, Hisashi Kawai, Yoshinori Shiga, Alexandra I. Cristea, Yukio Iwaya, Yôiti Suzuki, Eiji Okamoto, Atsuo Inomata, Ryouichi Nishimura and Shuichi Sakamoto and has published in prestigious journals such as The Journal of the Acoustical Society of America, IEEE Access and Applied Sciences.

In The Last Decade

Takuma Okamoto

100 papers receiving 544 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Takuma Okamoto Japan 13 329 240 139 133 72 114 591
Ananya Misra United States 12 439 1.3× 416 1.7× 18 0.1× 55 0.4× 68 0.9× 34 876
Michael Paraskevas Greece 12 124 0.4× 110 0.5× 25 0.2× 29 0.2× 71 1.0× 63 394
Matúš Pleva Slovakia 14 189 0.6× 321 1.3× 30 0.2× 61 0.5× 6 0.1× 92 632
Shingo Kuroiwa Japan 13 289 0.9× 431 1.8× 30 0.2× 47 0.4× 43 0.6× 140 765
José Luis Alba‐Castro Spain 16 257 0.8× 128 0.5× 56 0.4× 36 0.3× 15 0.2× 65 754
Trausti Kristjansson United States 16 731 2.2× 626 2.6× 23 0.2× 51 0.4× 170 2.4× 33 1.0k
Frank Klassner United States 12 66 0.2× 163 0.7× 55 0.4× 42 0.3× 6 0.1× 43 625
Evandro Gouvêa United States 9 213 0.6× 328 1.4× 10 0.1× 30 0.2× 21 0.3× 17 461
Guillaume Lathoud Switzerland 16 615 1.9× 572 2.4× 40 0.3× 46 0.3× 128 1.8× 31 1.1k
Jun Miyazaki Japan 14 63 0.2× 117 0.5× 36 0.3× 61 0.5× 11 0.2× 78 862

Countries citing papers authored by Takuma Okamoto

Since Specialization
Citations

This map shows the geographic impact of Takuma Okamoto's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Takuma Okamoto with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Takuma Okamoto more than expected).

Fields of papers citing papers by Takuma Okamoto

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Takuma Okamoto. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Takuma Okamoto. The network helps show where Takuma Okamoto may publish in the future.

Co-authorship network of co-authors of Takuma Okamoto

This figure shows the co-authorship network connecting the top 25 collaborators of Takuma Okamoto. A scholar is included among the top collaborators of Takuma Okamoto based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Takuma Okamoto. Takuma Okamoto is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Okamoto, Takuma, et al.. (2023). Harmonic-Net: Fundamental Frequency and Speech Rate Controllable Fast Neural Vocoder. IEEE/ACM Transactions on Audio Speech and Language Processing. 31. 1902–1915. 7 indexed citations
2.
Okamoto, Takuma, et al.. (2022). Neural speech-rate conversion with multispeaker WaveNet vocoder. Speech Communication. 138. 1–12. 4 indexed citations
3.
Okamoto, Takuma, Ryoichi Takashima, Tetsuya Takiguchi, et al.. (2021). Full-Band LPCNet: A Real-Time Neural Vocoder for 48 kHz Audio With a CPU. IEEE Access. 9. 94923–94933. 10 indexed citations
4.
Okamoto, Takuma. (2021). 2D Multizone Sound Field Synthesis with Interior-Exterior Ambisonics. 276–280. 1 indexed citations
5.
Okamoto, Takuma, Ryoichi Takashima, Tetsuya Takiguchi, et al.. (2021). High-Intelligibility Speech Synthesis for Dysarthric Speakers with LPCNet-Based TTS and CycleVAE-Based VC. 7058–7062. 10 indexed citations
6.
Okamoto, Takuma, Ryoichi Takashima, Tetsuya Takiguchi, et al.. (2020). Investigation of training data size for real-time neural vocoders on CPUs. Nippon Onkyo Gakkaishi/Acoustical science and technology/Nihon Onkyo Gakkaishi. 42(1). 65–68. 6 indexed citations
7.
Okamoto, Takuma, Tomoki Toda, Yoshinori Shiga, & Hisashi Kawai. (2020). Transformer-Based Text-to-Speech with Weighted Forced Attention. 6729–6733. 9 indexed citations
8.
Okamoto, Takuma, Tomoki Toda, Yoshinori Shiga, & Hisashi Kawai. (2019). Investigations of Real-time Gaussian Fftnet and Parallel Wavenet Neural Vocoders with Simple Acoustic Features. 7020–7024. 5 indexed citations
10.
Okamoto, Takuma. (2017). Localized Sound Zone Generation Based on External Radiation Canceller.. J. Inf. Hiding Multim. Signal Process.. 8. 1335–1351. 6 indexed citations
12.
Okamoto, Takuma. (2017). Horizontal Local Sound Field Propagation Based on Sound Source Dimension Mismatch.. J. Inf. Hiding Multim. Signal Process.. 8. 1069–1081. 8 indexed citations
13.
Okamoto, Takuma, et al.. (2017). Experimental validation of spatial Fourier transform-based multiple sound zone generation with a linear loudspeaker array. The Journal of the Acoustical Society of America. 141(3). 1769–1780. 20 indexed citations
14.
Tsukahara, Wataru, et al.. (2007). An attempt to enhance conversation in CSCL text chat by displaying learners' typing process. 568–573. 1 indexed citations
15.
Tamura, Yasuhisa, et al.. (2006). Distributed and Learner Adaptive e-Learning Environment with Use of Web Services. 451–455. 14 indexed citations
16.
Okamoto, Takuma, et al.. (2004). A Platform and Functional Model for Collaborative Learning. 1(3). 2 indexed citations
17.
Tano, Shun’ichi, Ken Nakanishi, Michitoshi Inoue, et al.. (2003). Godzilla: Seamless 2D and 3D Sketch Environment for Reflective and Creative Design Work.. International Conference on Human-Computer Interaction. 57(7). 1869–1873. 21 indexed citations
18.
Okamoto, Takuma. (1998). Recent topics of public-key crytography : 1. On the security of elliptic curve cryptosystems. 39(12). 1252–1257. 2 indexed citations
19.
Okamoto, Takuma, et al.. (1995). The Distributed Multimedia Learning Environment Employing Gaming-Simulation Method with Expert Systems in the World of Macro Economics. Computing and Informatics / Computers and Artificial Intelligence. 14(4). 395–415. 1 indexed citations
20.
Okamoto, Takuma, et al.. (1991). EVALUATION OF IMPACT RESPONSES OF THE EUROSID-1 AND BIOSID. 1993. 837–849.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026