Table 4 Equal error rates (%) for 1-bit compressive sensing approaches—linear programming (LP) method
From: Practical security and privacy attacks against biometric hashing using sparse recovery
PCA | Bit length | AAM | SAKC | ALT |
|---|---|---|---|---|
200 | 128 | 100.00 | 7.262 | 48.333 |
| Â | 256 | 100.00 | 5.225 | 65.570 |
| Â | 512 | 100.00 | 4.018 | 78.958 |
| Â | 1024 | 100.00 | 3.308 | 89.987 |
1024 | 128 | 100.00 | 7.530 | 40.187 |
| Â | 256 | 100.00 | 5.128 | 53.342 |
| Â | 512 | 100.00 | 4.286 | 68.907 |
| Â | 1024 | 100.00 | 3.444 | 80.863 |