Businesses can use facial recognition technology for tracking employee productivity, managing visitors entering the facility, in access control, especially for restricted areas of the premises, and to enhance customer service. In the past, facial recognition technology was restricted to security professionals and scientists. Today, almost all industries are using this technology in different ways. Facial recognition technology carries out biometric identification and verification by examining the facial characteristics of the subject. To achieve this facial recognition uses 3D facial recognition, consult 2D images, or confirms specific algorithms relating to the distances between different features. Read on to see how facial recognition technology is used today.