Network Video Recorder User Manual
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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 to clear the existing virtual line and re-draw it.
Up to 4 rules can be configured.
Figure 10-8 Draw Area for Intrusion Detection
Step 8 Click Apply to save the settings.
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