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ASVspoof

Definition

A recurring evaluation campaign and dataset series that benchmarks anti-spoofing countermeasures against corpora of genuine and spoofed utterances. Editions in 2015, 2017, 2019, 2021, and 2024 each introduce new attack types. The primary source of standardised training and test data for speech anti-spoofing research.

Related terms

Anti-spoofing countermeasure (CM)
A classifier, also called a CM system, trained to output a score indicating the probability that a given audio segment is genuine...
Equal error rate (EER)
The point on a classifier's detection error tradeoff curve where the false accept rate equals the false reject rate. Lower EER indicates...
Neural TTS cloning
A text-to-speech system that adapts to a target speaker using a short enrollment recording, generating new utterances in that speaker's voice from...
Tandem detection cost function (t-DCF)
The primary evaluation metric in ASVspoof from 2019 onward. It measures the cost of errors when a countermeasure is integrated with an...
Voice conversion
A signal-processing or deep-learning technique that transforms the vocal characteristics of a source speaker's utterance to match a target speaker, while preserving...

Explained in

  • Voice Conversion and Cloning DetectionA recurring evaluation campaign and dataset series that benchmarks anti-spoofing countermeasures against corpora of genuine and spoofed utterances. Editions in...

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