Which of the following is not a technical process for face detection?

Which of the following descriptions about the environmental survey of the video site is correct?

In the process of face recognition, we need to align the face, and affine transformation is an important step in face alignment, the purpose is to accurately locate the key parts of the face and follow it accurately.

If the two intelligent vision platforms are in a superior-subordinate relationship, the subordinate platform actively initiates registration to the superior platform, and then pushes the directory and device information under its jurisdiction after the superior authentication.

By supporting the use of PowerCube 500 and the intelligent network management system, fault alarms and real-time monitoring data can be reported to the upper-level network management.