Canon ME20F-SHN Network Operation Manual page 126

Follow the steps below to configure the passing detection line in the video display area.
1
In the video display area, click the start point of the detection line.
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Click another point.
The passing detection line will be set between the start point and next point you clicked.
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To configure a polygonal detection line, click the vertices of the line in order.
You can configure a polygonal detection line with a maximum of 32 vertices.
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Click any of the set vertices.
The detection line is determined.
Note
• Even after configuring a detection line, you can drag each vertex to change the shape of the detection line and the lines between
vertices to move the entire detection line.
• Click [Clear Line] to delete a detection line.
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Detection line
Detection line