A confrontation erupted between protesters and federal agents outside a Southern California farm while a raid took place ...

The federal agency’s officers are conducting operations while masked and seemingly dressed like civilians. Meanwhile, writes Charles McFarlane, more and more civilians are dressing in military-style ...

Face spoofing detection against paper attack and video-replay attack has been well studied, whereas detecting 3D face mask attack remains challenging. Remote photoplethysmography (rPPG) signal is a ...