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Operation Manual
159
Parameter Description
Snap Face Image
Set a range for snapping face image, including face picture, one-inch
picture, and custom.
When selecting
Custom
, click
Setting
, configure the parameters on the
prompt interface, and then click
OK
.
●
Customized width: Set snapshot width; enter the times of the
original face width. It ranges from 1–5.
●
Customized face height: Set face height in snapshot; enter the
times of the original face height. It ranges from 1–2.
●
Customized body height: Set body height: in snapshot; enter the
times of the original body height. It ranges from 0–4.
When the value is 0, it means to cutout the face image only.
Snap Mode
●
Optimized Snapshot
: Capture the clearest picture within the
configured time after the camera detects face.
●
Recognition Priority
: Repeatedly compare the captured face to
the faces in the armed face database, and capture the most similar
face image and send the alarm. It is recommended to use this
mode in access control scene.
Click
Advanced
to set the optimized time.
Attribute
Select the
Attribute
check box, and click to set the display of
face attribute during the face detection.
Advanced
●
Snapshot Angle Filter
: Set snapshot angle to be filtered during
the face detection.
●
Snapshot Sensitivity
: Set snapshot sensitivity during the face
detection. It is easier to detect face with higher sensitivity.
●
Optimized Time
: Set a time period to capture the clearest picture
after the camera detects face.
Enable Face Exposure
Select the
Enable Face Exposure
check box. When a face is detected,
the camera can enhance brightness of the face to make the face image
clear.
Face Target Brightness Set the face target brightness. It is 50 by default.
Face Exposure
Detection Interval
Set the face exposure detection interval to prevent image flickering
caused by constant adjustment of face exposure. It is five seconds by
default.
Pixel Counter
Click
Draw Target
next to
Pixel Counter
, and then press and hold the
left mouse button to draw a rectangle, the
Pixel Counter
then displays
its pixel.
Step 7 Set arming periods and alarm linkage actions. For details, see "5.1.1 Alarm Linkage".
Step 8 Click
Save
.
5.10.2 Setting Face Database
By setting face database, the face database information can be used to compare with the face
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