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Thermal & Optical Bi-spectrum Network Bullet / Turret Camera User Manual
111
Detection Sensitivity [0~4]: Refers to the sensitivity of the camera detects a target.
The higher the value, the easier a target be recognized, and the higher the
misinformation is. The default value of 3 is recommended.
Background Update Rate [0~4]: It refers to the speed of the new scene replaces the
previous scene. The default value of 3 is recommended.
Minimum Target Size: Range [0-4], The system will filter out the object smaller than
the minimum target size.
Displacement Constraint for Target Generation: Range [0-4], the higher the value is,
the slower the target is generated, and the higher accuracy the analysis will get.
Light Change Suppression: Check the checkbox to suppress the impact caused by the
illumination change.
Leave Interference Suppression: Check this checkbox to stop the interference caused
by the leaves in the configured area.
Scene Modes: The scene mode is set to be General by default. Select Distant View
when you are far from the targets. Select Indoor when you are indoor.
Optical-axis Movement: Check the checkbox when the target moves in the direction
of camera's optical -axis.
Single Alarm: If single alarm is selected, the target in the configured area will trigger
the alarm for only once. If it is not checked, the same target will cause the
continuous alarm in the same configured area.
Restore Default: Click to restore the configured parameters to the default.
Restart VCA: Restart the algorithms library of behavior analysis.
● Global Size Filter
Note: Compared with the size filter under rule, which is aiming at each rule, the
global size filter is aim at all rules.
Steps:
1. Enter Configuration > VCA > Advanced Configuration.
2. Check the checkbox of Global Size Filter to enable the function.
3. Select the Filter Type as Actual Size or Pixel.
Actual Size: Input the length and width of both the maximum size and the
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