Face recognition is a biometric identification technology based on face feature information. A series of related technologies, such as capturing an image or video stream containing a face with a camera, automatically detecting and tracking the face in the image, and then recognizing the detected face, are commonly known as portrait recognition and face recognition.
Technical characteristics of face recognition;
1, optional: users can collect face images almost unconsciously without the special cooperation of face collection equipment, so this sampling method is not mandatory.
2. Non-contact: Users can get face images without touching the device directly.
3. Concurrency: In practical application scenarios, multiple faces can be sorted, judged and recognized.