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Tokuda, Lee and Nankaku laboratory develops research on speech signal processing and multimedia signal processing including speech synthesis, singing voice synthesis, speech recognition and spoken dialog systems development.


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July 21, 2017 Speech and Language Processing Laboratory Tour

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July 21, 2017
The Speech and Language Processing Laboratory Tour was held.
This time, we performed some demonstrations of the research that has been conducted in our lab. The following topics were presented.

  • Speech Analysis
  • Speech Synthesis
    • Emotional Speech Synthesis (Open JTalk)
    • Singing Voice Synthesis (Sinsy)
    • HAL-O-ROID (CeVIO)
  • Speech Recognition
    • Large Vocabulary Continuous Speech Recognition (Julius)
    • Speaker Recognition
  • Image Recognition
    • bimodal Speech Recognition
  • Spoken Dialog System
    • Voice-Interactive Digital Signage (MMDAgent,Galatea)
  • Music information processing

by Fumiyoshi Ikeura

July 14, 2017 Publication

July 14, 2017
The following paper was published in IEEE/ACM Transactions on Audio, Speech and Language Processing:

"Simultaneous Optimization of Multiple Tree-Based Factor Analyzed HMM for Speech Synthesis"
by Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda

by Natsumi Koike

June 30, 2017 Monthly and Welcome Party

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June 30, 2017
We held June's monthly party and welcome party for Mr. Alexander.
B4 cooked Okonomiyaki to treat him to Japanese food.
He will raserch as a member of this laboratory for 2 months.
Let's spend fruitful time each other!

by Fumiyoshi Ikeura

May 26, 2017 Monthly party

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May 26, 2017
We held May's monthly party.
We enjoyed Jiaozis that this year's B4 cooked very hard.
I think that B4 is used to laboratory life, so let's study with utmost effort!

by Fumiyoshi Ikeura

May 25, 2017 ASJ 2017 Spring Meeting 15th Student Presentation Award

May 25, 2017
Yushi Ichikawa (OB) received the 15th Student Presentation Award (Japanese only) from ASJ.

by Natsumi Koike

April 28, 2017 Monthly Party

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April 28, 2017
We had our April's monthly party.
It was also a welcome party for the new 4th year bachelor students, who just entered the lab. So, they made a quick self-introduction speech to the others.
Let's all give our best for this year!

by Natsumi Koike

April 07, 2017 Zen's Talk

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April 07, 2017
Heiga Zen (Google) visited Nagoya Institute of Technology and gave a talk about speech synthesis.
The topic was very interesting and we learned a lot from the talk.

by Natsumi Koike

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