Dahua 8-HDD Series, Quick Start Manual

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Intelligent Operation 56
Configuring cross line Figure 6-51
Configuring cross region Figure 6-52
4) Set cross region action and direction.
Go to this step only when you set cross region.
5) Click or to set minimum size or maximum size of detection target.
System triggers an alarm once the detected target size is not larger than the
maximum size or smaller than the minimum size.
AI Recognition Step 6
After setting AI recognition, when the system detects a person or vehicle, a rule box
will appear beside the person and vehicle in the surveillance image.
1) Click to enable AI recognition function.
The recognition type option displayed. See Figure 6-53.