SpeechVerifier embeds a contrastively-learned acoustic fingerprint into speech via segment-wise watermarking and detects tampering by comparing the re-derived fingerprint with the embedded one, needing no external reference.
Unsupervised speech recognition.Advances in Neural Information Processing Systems, 34:27826–27839, 2021
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SpeechVerifier: Robust Acoustic Fingerprint against Tampering Attacks via Watermarking
SpeechVerifier embeds a contrastively-learned acoustic fingerprint into speech via segment-wise watermarking and detects tampering by comparing the re-derived fingerprint with the embedded one, needing no external reference.