Dahua NVR4832-I, Руководство пользователя

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Local Basic Operations 142
Figure 4-124
Step 2 In the Channel list, select a channel that you want to configure face recognition function,
and then enable it.
Step 3 At Type , select AI by Camera .
Step 4 Set parameters. See Table 4-27.
Table 4-27
Parameter Description
RoI
Check the box to enable RoI function, system displays human face at the
enhanced way.
This function is for AI by Camera type only.
Rule
Click Setting to draw areas to filter the target.
You can configure two filtering targets (maximum size and minimum size).
When the target is smaller than the minimum size or larger than the maximum
size, no alarms will be activated. The maximum size should be larger than the
minimum size. Left click to drag the four angles to adjust the size.
Period
Configure the period and in the set time range, the corresponding
configuration item will be linked to start the alarm.
Target Face
Database
Click Target Face Database, system displays face database list. Select a
database from the dropdown list to compare.
Step 5 Set the Target Face Database .
Step 6
（
Optional
）
Click to modify the similarity. The lower the number is, the easier the
alarm linkage will trigger.