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alarms caused by wind blowing grass.
Note
The parameter is available in optical channel.
Target Size Filter
Settings a suitable target size filter helps to increase detection accuracy. There are two ways
to set the filter:
● If your device is successfully calibrated, select Filter by Actual Size and the device will filter
targets according to the calibration automatically. For the calibration instructions, see
Calibration.
● If you fails to calibrate the device, you can use Filter by Pixel. Draw max size and min size
rectangles to filter the target among human, vehicle, animal, and others. Only the target
whose size is between the Max. Size and Min. Size value will trigger the alarm.
Note
○ You can draw the max size and min size rectangles according to the real target in the
scene. The recommended size is 1.2 times of the target.
○ Due to the main difference between human and animal is the height. Just concern the
height of animal.
6. Optional: Repeat steps above to configure other rules.
7. Optional: Click
8. Click Save.
9. Optional: you can shield certain areas from being detected. Refer to Set Shielded Region for
detailed settings.
10. Set Arming Schedule and Linkage Method Settings for each rule.
5.5 Advanced Configuration
Go to Configuration → VCA → Advanced Configuration and configure the parameters.
Detection Parameters
Single Alarm
The system only sends alarm once for one target triggering. Otherwise, the alarm will be
triggered continuously until the target disappears.
Scene Modes
The scene mode is set to be General by default. Select Leaves Interfered View when there are
shaking targets in the scene, such as leaves.
Restore Parameters
Thermal & Optical Bi-spectrum Network Camera
to copy the same settings to other rules.
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