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www.acti.com
User
’s Manual
73
VCA
VCA meansVCA data including behavior, human face, and people counting. Only certain NVR
models support this function. You need to select
Save VCA Images
under
Alarm
>
VCA
before
using behavior search and face search functions.
VCA Configuration
VCA refers to Video Content Analysis. VCA functions include face recognition, perimeter
protection, and exception detection.
1. Click
VCA
>
VCA Config
.
2. Choose Camera Side Analysis or NVR Side Analysis.
Camera Side Analysis: The analysis is performed by the camera.
NVR Side Analysis: The analysis is performed by the NVR
NOTE:
The checkbox of a function that is grayed out means that the function is not
supported by the camera or the NVR.
NVR Side Analysis depends on the device capability. Click
VCA Config
>
Intelligence Usage
to view details.
3. Click
to enter the configuration page of that function.
Face Detection
Face detection is used to detect human faces in a specified surveillance area.
1.
Select the detection area. You may choose full screen or specify an area to detect. If you
select
Specify
Area
, click
Draw Area
and then draw a detection area using the mouse.
2.
Set face detection sensitivity. The higher the sensitivity, the more likely a face will be
detected.
NOTE:
The lower the sensitivity, the less likely a side face or blurring face will be detected.
Adjust the detection sensitivity as needed to achieve optimal effects.
