Table 5 Equal error rates (%) for 1-bit compressive sensing approaches—BIHT method
From: Practical security and privacy attacks against biometric hashing using sparse recovery
PCA | Bit length | AAM | SAKC | ALT |
|---|---|---|---|---|
200 | 128 | 100.00 | 7.381 | 33.767 |
| Â | 256 | 100.00 | 4.851 | 49.388 |
| Â | 512 | 100.00 | 3.958 | 74.809 |
| Â | 1024 | 100.00 | 3.367 | 90.536 |
1024 | 128 | 100.00 | 6.667 | 16.314 |
| Â | 256 | 100.00 | 5.306 | 19.887 |
| Â | 512 | 100.00 | 4.252 | 28.759 |
| Â | 1024 | 100.00 | 3.474 | 47.653 |