Local Basic Operations 148
Figure 4-129
2) Check the box to enable strange alarm function.
3) Set parameters. Refer to table in Step 8 of "4.7.2.3.1 AI by Camera" for detailed
information.
4) Click OK or Apply.
If the detected face does not belong to the enabled face library, the snapshot face
image will be remarked as "Stranger." See Figure 4-130.