Test Cases

Below are audio examples used for subjective test in the paper.

Original Clean Audio v.s. Synthesized Speech Using Different Samples

File (LibriSpeech)Original Clean AudioClean SynthesizedProtected SynthesizedPurified Synthesized (AudioPure)Purified Synthesized (Ours)
1221-135767-0020
1995-1826-0005
2300-131720-0024
2830-3979-0012
2961-961-0000
3570-5694-0012
3575-170457-0005
4992-23283-0013
5142-33396-0035
5683-32879-0012