Table 3 Database and optimal parameter values for various databases, based on the tuning procedure
From: Image life trails based on contrast reduction models for face counter-spoofing
Database and Optimal parameters | \(\alpha *\) | \(\beta *\) |
|---|---|---|
CASIA | 2.7 | 0.25 |
OULU | 3.4 | 0.1 |
CASIA-SURF | 1.7 | 0.15 |