User's Manual

Operation Manual
108
Figure 8-20 Global configuration of video metadata
Table 8-9 Description of scene set parameters (video metadata)
Parameter
Description
Target Box Overlay
Overlay target box on the captured pictures to mark the
target position.
Four types of target boxes are supported. Select the target
box as needed.
The captured pictures are stored in SD card or the
configured storage path. For details, see "6.1 Local".
Face Enhancement
Click next to
Face Enhancement
to preferably
guarantee clear face with low stream.
Remove Duplicate Faces
During the configured period, the face that detected several
times is displayed only once, to avoid repeated counting.
Click to set the parameters, and then click
Apply
.
● Time: During the configured period, the function is valid.
● Precision: The larger the value is, the higher the
accuracy will be.
Face Matting
Set a range for matting face image, including face picture
and one-inch picture.
Face Exposure
Click next to
Face Exposure
to make face clearer by
adjusting lens aperture and shutter.
Target Face Brightness
Set the face target brightness, and it is 50 by default.
Face Exposure Interval
Detection Time
Set the face exposure interval detection time to prevent
image flickering caused by constant adjustment of face
exposure. It is 5 seconds by default.
Scene
Set scene as
Distant View
or
Close View
.
Step 5 Click
Apply
.
8.5.2 Rule Configuration
Set the detection scene and rules, including people, non-motor vehicle, and motor vehicle.
Prerequisites
● Select
AI
>
Smart Plan
, and enable
Video Metadata
.
● You have configured the parameters on the
Clobal Config
interface.