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5) Click-OK to save the rule settings and back to the line crossing detection settings
interface.
Step 7 Click
and draw a quadrilateral in the preview window by specifying four vertexes of
the detection region, and right click to complete drawing. Only one region can be
configured.
You can use the
Up to 4 rules can be configured.
Step 8 Click Apply to save the settings.
Network Video Recorder User Manual
to clear the existing virtual line and re-draw it.
Figure 9-6 Draw Area for Intrusion Detection
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