The number of RFID tags that a UHF tag reader can follow at once depends on several factors such as protocol, reader specifications performance, tag characteristics performance, and environment effects.
Facial recognition is a technology that can identify and verify people by analyzing their facial features.
Photo spoofing is a type of presentation attack that involves showing a printed or digital photo of the target person to the camera of the facial recognition system.
Face detection is a component of facial recognition systems – the first stage of facial recognition is detecting the presence of a human face in the first place.