Research Article

Federated Multitask Learning with Manifold Regularization for Face Spoof Attack Detection

Figure 2

Sample images in the MSSPOOF dataset are shown. The first row is images taken with in VIS, while the second one is images taken in NIR. The first column is real accesses. The second column is VIS attacks. The third column is NIR attacks. NIR is near-infrared spectra and VIS is visible spectra. They are approaches to capture images.