If the installed height of the face device is 1.4m, the user’s face can be recognized from 0.5M to 2M.
Then, it is very advantageous for the user to be recognized his face vertically & horizontally.
No need to install it inclined like other similar face recognition products.
Lighting might cause a problem between the real image and the registered image at the time of site authentication.
In case of using a backlight, side light, or strong light, the deep learning algorithm of IDC502 learns the corresponding authenticated image repeatedly and updates the registered image in the long run.