Dahua Technology DH-IPC-EBW81242N-AS-S2 12MP Outdoor Network Panoramic Fisheye Camera with Night Vision - Manual (Page 113)

Operation Manual
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Parameter Description
Face Matting
Set a range for the captured face image, including face, one-inch picture,
and custom.
When selecting
Custom , click , configure the parameters on the
prompt interface, and then click Apply .
● 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 cuts out the face image only.
Snap Mode
● General 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 event. We recommend you
using this mode in access control scene.
Click Advanced to set the optimized time.
● Counting mode: The snapshot mode is tripwire by default, and you
cannot change it.
Property Click next to Property to enable the properties display.
Face Beautifying
Enable Face Beautifying to make face details clearer at night. After
enabling this function, you can adjust the level. The higher the level, the
higher the beautifying level.
Face Exposure
Enable Face Exposure . 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 5 seconds by
default.
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 period to capture the clearest picture after
the camera detects face.
Step 7 Set arming periods and alarm linkage action. For details, see "6.4.1.2 Alarm Linkage".
Step 8 Click Apply .
To view alarm information on the alarm subscription tab, you need to subscribe relevant
alarm event. For details, see "6.4.1.3.2 Subscribing Alarm Information".