Dahua Technology DH-IPC-EBW81242N-AS-S2 12MP Outdoor Network Panoramic Fisheye Camera with Night Vision - Manual (Page 127)

Operation Manual
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Parameter Description
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.
Face Exposure
Click next to 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 five seconds by
default.
Step 6 Set arming periods and alarm linkage action. For details, see "6.4.1.2 Alarm Linkage".
Step 7 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".
Result
The face detection result is displayed on the live interface.
● The face pictures snapped in real time and their attribute information are displayed.
● Click a face picture in the display area, and the details are displayed.
Figure 8-20 Face detection result
8.4 Setting IVS
This section introduces scene selection requirements, rule configuration, and global configuration
for IVS (intelligent video surveillance).
Basic requirements on scene selection are as follows.
● The target should occupy no more than 10% of the whole image.