VIVOS: Vietnamese Speech Corpus for ASR
Description
VIVOS Corpus
VIVOS is a free Vietnamese speech corpus consisting of 15 hours of recording speech prepared for Automatic Speech Recognition task.
The corpus was published by AILAB, a computer science lab of VNUHCM - University of Science, with Prof. Vu Hai Quan is the head of.
We publish this corpus in hope to attract more scientists to solve Vietnamese speech recognition problems. The corpus should only be used for academic purposes.
License
Creative Commons Attribution NonCommercial ShareAlike v4.0 (CC BY-NC-SA 4.0) (details)
Associated paper
Please cite this paper when using VIVOS corpus for research
"A non-expert Kaldi recipe for Vietnamese Speech Recognition System", Hieu-Thi Luong and Hai-Quan Vu, in Proc. WLSI/OIAF4HLT2016 (paper)
Contact
Corpus properties
Speech was recorded in a quiet environment with high quality microphone, speakers were asked to read one sentence at a time.
| Training | Testing | |
|---|---|---|
| Speakers | 46 | 19 |
| Male | 22 | 12 |
| Female | 24 | 7 |
| Utterances | 11660 | 760 |
| Duration | 14:55 | 00:45 |
| Unique Syllables | 4617 | 1692 |
Evaluations
The corpus was evaluated using our non-expert recipe for Vietnamese Speech Recognition system which is described in the associated paper.
| baseline | +pitch | +tone | |
|---|---|---|---|
| mGMM | 19.66 | 15.14 | 14.91 |
| mGMM+MMI | 18.08 | 14.96 | 13.91 |
| mGMM+SAT | 15.79 | 12.07 | 12.13 |
| mDNN+SAT | 13.34 | 9.54 | 9.48 |
Notice
This is the official replacement for http://ailab.hcmus.edu.vn/vivos/
Files
Files
(1.5 GB)
| Name | Size | Download all |
|---|---|---|
|
md5:72972a8b14050f3f11ea7c3debabd7af
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1.5 GB | Download |