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134 ENGLISH
Set Intrusion Crossing Detection Rules
4)
Click <OK> to save the rule settings and to go back to the <Line Crossing Detection
Settings> interface.
7.
Click
and draw a quadrilateral in the preview window by specifying four vertexes of the
detection region. Right-click to complete the drawing. Only one region can be configured.
You can use
to clear the existing virtual line and to re-draw it.
Note:
Up to 4 rules can be configured.
Draw Area for Intrusion Detection
8.
Click <Apply> to save the settings.
Note:
The sudden scene change detection and the intrusion detection cannot be enabled at the same
channel.