FaceCode - face recognition

* FaceCode Guide *
- Manage User
This page allows you to register and delete users.
Only registered users can be recognized.
If it's not recognized well, delete the user and try registering it again!
You can register people up to 10.
- Target API
A page for entering API information created by the user.
Base Url must end with '/'.
Headers, Post Body follow the JSON format.
It calls POST when face recognition is successful and when it fails.
- Face Recognition
This page compares the face of the camera with the registered users.
The threshold can be adjusted by pressing the gear button on the upper right.
The default value for the threshold is 80, which is recommended between 70 and 85 considering the external environment.