Table 7 Equal error rates (%) for minimum norm solutions— L 1 norm
From: Practical security and privacy attacks against biometric hashing using sparse recovery
PCA | Bit length | AAM | SAKC | ALT |
|---|---|---|---|---|
200 | 128 | 100.00 | 6.815 | 30.965 |
| Â | 256 | 97.113 | 5.106 | 28.563 |
| Â | 512 | 92.491 | 3.839 | 61.173 |
| Â | 1024 | 92.751 | 3.431 | 77.564 |
1024 | 128 | 100.00 | 6.577 | 17.534 |
| Â | 256 | 100.00 | 5.723 | 20.765 |
| Â | 512 | 100.00 | 4.196 | 28.346 |
| Â | 1024 | 100.00 | 3.474 | 36.947 |