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ASVspoof 2021POST CHALLENGE RELEASES We are pleased to announce the release of the keys and detailed metadata for the ASVspoof 2021 logical access (LA), physical access (PA) and deepfake (DF) databases used for the ASVspoof 2021 challenge. Each database comprises real bonafide (human) and spoofed speech generated with diverse spoofing attack algorithms. The databases are available under an Open Data Commons Attribution Licence and can be downloaded from the Zenodo repository. SPEECH DATA LA subset: https://zenodo.org/record/4837263 PA subset: https://zenodo.org/record/4834716 DF subset: https://zenodo.org/record/4835108 EVALUATION KEYS AND METADATA LA keys and metadata: https://www.asvspoof.org/asvspoof2021/LA-keys-full.tar.gz PA keys and metadata: https://www.asvspoof.org/asvspoof2021/PA-keys-full.tar.gz DF keys and metadata: https://www.asvspoof.org/asvspoof2021/DF-keys-full.tar.gz File maps between ASVspoof 2019/2021 and VCTK/VCC2018/VCC2020: https://www.asvspoof.org/asvspoof2019/ASVspoof2019_2021_VCTK_VCC_MetaInfo.tar.gz CHALLENGE BASELINES & SCRIPTS TO COMPUTE EER and min t-DCF https://github.com/asvspoof-challenge/2021 POST-CHALLENGE ANALYSIS PAPER An overview article on the ASVspoof 2021 challenge has been submitted to IEEE/ACM-T-ASLP. It contains a detailed analysis of the results, limitations and potential future directions and is available from arXiv: https://arxiv.org/abs/2210.02437
TIMELINE OF THE CHALLENGE ASVspoof 2021 results summary paper 1st December 16th September CodaLab leaderboards online
source code for 4 reproducible baselines (LFCC-GMM, CQCC-GMM, LFCC-LCNN, RawNet2) are available from
challenge metric (tandem detection cost function) reference implementations
28th May databases release via Zenodo
ASVspoof 2021 evaluation plan v0.4
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