Voice Anonymization on LibriSpeech (test)
1.84WERGround Truth
Evaluation Results
| Method | Links | ||||
|---|---|---|---|---|---|
| Ground TruthProsody (wpro)=–, Speaker=–2026.04 | 1.84 | — | — | — | |
| T9*Prosody (wpro)=–, Speaker=–2026.04 | 2.37 | — | 35.1 | — | |
| B1*Prosody (wpro)=–, Speaker=pseudo2026.04 | 2.91 | — | 6.07 | — | |
| T8*Prosody (wpro)=–, Speaker=–2026.04 | 3.19 | — | 40.7 | — | |
| T10*Prosody (wpro)=–, Speaker=–2026.04 | 3.19 | — | 42.46 | — | |
| B3Prosody (wpro)=–, Speaker=pseudo2026.04 | 4.29 | 44.73 | 27.38 | 36.58 | |
| B5Prosody (wpro)=–, Speaker=pseudo2026.04 | 4.31 | 49.55 | 34.34 | 65.67 | |
| DiffAnonProsody (wpro)=1.0, Speaker=ψ2026.04 | 4.62 | 33.09 | 14.53 | 75.58 | |
| DiffAnonProsody (wpro)=0.8, Speaker=ψ2026.04 | 4.75 | 34.4 | 15.28 | 73.82 | |
| DiffAnon + pitch-shiftProsody (wpro)=1.0, Speaker=ψ2026.04 | 4.88 | 36.43 | 14.72 | 73.17 | |
| DiffAnonProsody (wpro)=0.5, Speaker=ψ2026.04 | 5.02 | 36.41 | 17.15 | 68.23 | |
| DiffAnonProsody (wpro)=0.2, Speaker=ψ2026.04 | 5.38 | 41.82 | 18.87 | 63.76 | |
| DiffAnonProsody (wpro)=null, Speaker=ψ2026.04 | 5.61 | 42.43 | 20.66 | 62.45 | |
| DiffAnonProsody (wpro)=null, Speaker=null2026.04 | 5.61 | 41.52 | 20.46 | 62.56 | |
| B4Prosody (wpro)=–, Speaker=pseudo2026.04 | 5.9 | 48.84 | 30.59 | 69.39 | |
| DiffAnonProsody (wpro)=null, Speaker=ψ, spk CFG (wspk = 3)2026.04 | 6.22 | 48.16 | 22.78 | 56.06 | |
| B6*Prosody (wpro)=–, Speaker=pseudo2026.04 | 9.09 | — | 21.14 | — | |
| B2Prosody (wpro)=–, Speaker=pseudo2026.04 | 9.99 | 29.99 | 4.48 | 56.82 |