Published April 17, 2022 | Version v1
Dataset Restricted



  • 1. Duke Kunshan University


The FFSVC2020_supplement_F is the supplementary set of the first visit for the FFSVC2020 training set.

For the far-field speaker verification challenge (FFSVC) 2020 dataset, each speaker visit three times. The sets of F, S and T describe the first, second and third visit of one person. Compared with the FFSVC2020 dataset, the supplementary set adds data for mobile phones and tablet devices.

If you want more information about dataset, please visit



The record is publicly accessible, but files are restricted to users with access.

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If you would like to request access to these files, please fill out the form below.

You need to satisfy these conditions in order for this request to be accepted:

The FFSVC2020 supplementary set and FFSVC2022 development/evaluation dataset are named challenge data in the following content.

If you want to download the challenge data, please register the account on the challenge submission platform and participate in any task of the FFSVC2022 challenge.

Task 1.
Task 2.

The email address of the data application in Zenodo should be the same as the account email of the challenge submission platform to facilitate confirmation as soon as possible. Then, please fill in the following content in "Justification" of "Request access."

I promise that, 
1. I'll not modify, transfer, redistribute or sell the challenge data without the Beijing Shell Shell Technology Co., Ltd's authorization.
2. I'll not use the FFSVC20 challenge database for any commercial purpose without the Beijing Shell Shell Technology Co., Ltd's authorization.
3. I'll cite the following paper when using the challenge data.
Qin, X., Li, M., Bu, H., Rao, W., Das, R.K., Narayanan, S., Li, H. (2020) The INTERSPEECH 2020 Far-Field Speaker Verification Challenge. Proc. Interspeech 2020, 3456-3460, doi: 10.21437/Interspeech.2020-1249

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Once you have registered for the challenge and submitted your request access, we will respond to your request as soon as possible.

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