Entering and leaving the school gate needs to go through the face machine equipment, and the system will automatically record the time of entering and leaving the school gate.

Face recognition is a biometric identification technology based on face feature information. Capture an image or video stream containing a face with a video camera or camera.

And automatically detect and track the face in the image, and then carry out a series of related technologies of face recognition on the detected face, which are usually also called portrait recognition and face recognition.

Advantages of face recognition:

1, non-contact, users don't need to touch the equipment directly.

2. Optional, you can actively obtain the recognized face image information.

3. Concurrency, that is, multiple faces can be sorted, judged and recognized in practical application scenarios.

Disadvantages of face recognition:

1, sensitive to the surrounding light environment, may affect the accuracy of identification.

2. Obstacles such as hair and ornaments on human face, aging of human face and other factors need artificial intelligence compensation; (For example, it can be corrected by recognizing some key features of the face).