Line Crossing Detection; Figure 9-3 Set Face Detection Sensitivity - NEC NRS Expanded Series Configuration Manual

7.
8.
S 4 L
ECTION INE
This function can be used for detecting people, vehicles and objects cross a set
virtual line. The line crossing direction can be set as bidirectional, from left to right or
from right to left. And you can set the duration for the alarm response actions, such
as full screen monitoring, audible warning, etc.
1.
NVR Configuration Guide (Advanced) for NRS Expanded Series

Figure 9-3 Set Face Detection Sensitivity

Click and drag the slider to set the detection sensitivity.
Sensitivity: Range [1-5]. The higher the value, the easier it is for faces to be
detected.
Click Apply to activate the settings.
C D
ROSSING ETECTION
Open the VCA settings screen:
Menu -> Camera -> VCA
Figure 9-4 Draw Line for Line Crossing Detection
ISSUE 1.0
9-3