BiometricsBiometrics is the technical term for body measurements and calculations. It refers to metrics related to human characteristics. Biometrics authentication (or realistic authentication) is used in computer science as a form of identification.
A face recognition system is a computer application capable of identifying or verifying a person from a digital image or a video frame from a video source.
Fingerprint biometrics is the most popular, widespread, reliable and efficient biometric technology available today. Due to its versatility, fingerprint biometrics is applicable in almost all areas that require clear identification.
Retinal scanning is a different, ocular-based biometric technology that uses the unique patterns on a person's retina blood vessels and is often confused with iris recognition.
Voice recognition is a biometric technology used to identify a particular individual's voice or for speaker identification.