What are the biological recognition technology
2022-10-19 00:00:00
face recognition is based on the identity of the person’s facial features information a biometric technology.Collection contains face image with a video camera or video stream, and automatically detecting and tracking human face in the image, and then to detect the human face image to a series of related technical measures, including human face image acquisition, face positioning, face recognition preprocessing, memory storage and matching identification, identification of different people.
facial recognition devices mainly analyzes facial shapes and features, these features include eye, nose, mouth, eyebrows, face contour, shape and position of the relationship.Because of the brightness and Angle and different facial expressions, make facial recognition is very complicated.In addition, a facial recognition system in the light of direct illuminate & ndash;—Especially the sunlight is very sensitive, this case false reject rate will rise greatly, in some cases even impossible for identification.