HIKVISION DS-96128NI-I16 User Manual page 132

2) Click-and-drag the slider to set the detection sensitivity.
Sensitivity: Range [1-100]. The higher the value is, the more easily the detection alarm can be triggered.
3) Click-OK to save the rule settings and back to the line crossing detection settings interface.
7. Click and set two points in the preview window to draw a virtual line.
You can use the
Up to 4 rules can be configured.
8. Click Apply to activate the settings.
Network Video Recorder User Manual
Figure 9. 5 Set Line Crossing Detection Rules
to clear the existing virtual line and re-draw it.
Figure 9. 6 Draw Line for Line Crossing Detection
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