Watermark Detection Robustness on Gemma-2 2B Pre-trained (test)
100TPR (None)KGW
Evaluation results
| Method | Links | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| KGWBackbone=Gemma-2 2B2026.05 | 100 | 56 | 98 | 99 | 100 | 99 | 100 | 100 | 93 | 77 | |
| EWDBackbone=Gemma-2 2B2026.05 | 100 | 50 | 98 | 98 | 100 | 99 | 98 | 100 | 92 | 74 | |
| UnigramBackbone=Gemma-2 2B2026.05 | 100 | 51 | 98 | 98 | 99 | 100 | 100 | 100 | 92 | 74 | |
| AdaptiveBackbone=Gemma-2 2B2026.05 | 100 | 68 | 77 | 100 | 100 | 100 | 100 | 97 | 92 | 73 | |
| SLAM (k=10)Backbone=Gemma-2 2B, PCA-bidirectional=true2026.05 | 100 | 12 | 100 | 100 | 100 | 100 | 100 | 100 | 87 | 56 | |
| SynthIDBackbone=Gemma-2 2B2026.05 | 99 | 29 | 72 | 88 | 85 | 50 | 82 | 100 | 72 | 50 | |
| SAEMarkBackbone=Gemma-2 2B2026.05 | 99 | 4 | 24 | 27 | 11 | 2 | 3 | 6 | 11 | 14 |