Audio Backdoor Defense on Speech Commands v1 (train)
99.75ASR Accuracy (%)Undefended
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| Undefended2026.06 | 99.75 | 86.91 | 0 | 0 | |
| Random filterremoval_rate=30%2026.06 | 99.51 | 86.03 | 29.78 | 30.04 | |
| Spectral signature2026.06 | 99.51 | 70.84 | 70.27 | 43.29 | |
| Activation clustering2026.06 | 99.26 | 85.28 | 4.23 | 24.39 | |
| DINO+K-means + LDA + 1 class filteredK=1000, LDA=true, filtering_mode=selective2026.06 | 5.15 | 94.93 | 99.72 | 0.26 | |
| DINO+K-meansK=1000, LDA=false2026.06 | 1.72 | 93.64 | 99.57 | 7.42 | |
| Perfect filtertype=ideal2026.06 | 0.25 | 94.89 | 100 | 0 | |
| DINO+K-means + LDAK=1000, LDA=true2026.06 | 0.25 | 91.37 | 99.72 | 5.5 |