Table 1 Summary of liveness detection datasets used in our work
Dataset | LivDet 2013 | LivDet 2015 | ||||
|---|---|---|---|---|---|---|
Fingerprint reader | Biometrika | ItalData | Crossmatch | GreenBit | Biometrika | CrossMatch |
Image size | 315 × 372 | 640 × 480 | 800 × 750 | 500 × 500 | 1000 × 1000 | 640 × 480 |
DPI | 569 | 500 | 500 | 500 | 1000 | 500 |
Live images train/test | 1000/1000 | 1000/1000 | 1250/1250 | 1000/1000 | 1000/1000 | 1510/1500 |
Spoof images train/test | 1000/1000 | 1000/1000 | 1000/1000 | 1000/1500 | 1000/1500 | 1473/1448 |
Cooperative | No | No | Yes | Yes | Yes | Yes |