IC Realtime IPFX-D80V-IRW1 Product Manual - Page 161

Enable Face Exposure

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Parameter Snap Mode Description Instant Snap: The device snaps a face immediately when detecting it. Optimized Snapshot: Capture the clearest picture within the set time after the device detects face. Quality Priority: The device snaps a face only when detecting that the snapped face picture has higher quality than the quality threshold. Click Advanced to set Optimized Time and Quality Threshold. Attribute Select Attribute, and click face detection. to set the display of face attribute for Snapshot Angle Filter: Set snapshot angle to be filtered for face detection. Snapshot Sensitivity: Set snapshot sensitivity for face detection. It is Advanced easier to detect face with higher sensitivity. Quality Threshold: If you select Quality Threshold, and then select Quality Priority for Snap Mode, the device detects the face attribute only when the snapped face picture has higher quality than the quality threshold. Optimized Time: Set a time period to capture the clearest picture after the device detects face. Enable Face Select Enable Face Exposure. When face is detected, the device can Exposure enhance brightness of the face to make face image clear. Face Target Set the face target brightness, 50 by default. Brightness Face Exposure Set the face exposure detection interval to prevent image flickering Detection Interval caused by constant adjustment of face exposure. it is five seconds by default. Click Draw Target at the right side of Pixel Counter, and then press and Pixel Counter hold the left mouse button to draw a rectangle, the Pixel Counter then displays its pixel. Set arming periods and alarm linkage action. For details, see "5.1.1 Alarm Linkage." Click Save. To view alarm information on the Alarm tab, you should subscribe relevant alarm event. For details, see "5.1.2 Subscribing Alarm." Verification The face detection result is displayed on the preview interface. See Figure 5-47.  The face pictures snapped in real time and their attribute information are displayed.  Click a face picture in the display area, and the information is displayed. Event 153

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Event
153
Parameter
Description
Snap Mode
Instant Snap
: The device snaps a face immediately when detecting
it.
Optimized Snapshot
: Capture the clearest picture within the set time
after the device detects face.
Quality Priority
: The device snaps a face only when detecting that
the snapped face picture has higher quality than the quality threshold.
Click
Advanced
to set Optimized Time and Quality Threshold.
Attribute
Select
Attribute
, and click
to set the display of face attribute for
face detection.
Advanced
Snapshot Angle Filter: Set snapshot angle to be filtered for face
detection.
Snapshot Sensitivity: Set snapshot sensitivity for face detection. It is
easier to detect face with higher sensitivity.
Quality Threshold
: If you select
Quality Threshold,
and then select
Quality Priority
for
Snap Mode
, the device detects the face attribute
only when the snapped face picture has higher quality than the quality
threshold.
Optimized Time: Set a time period to capture the clearest picture after
the device detects face.
Enable
Face
Exposure
Select
Enable Face Exposure
. When face is detected, the device can
enhance brightness of the face to make face image clear.
Face
Target
Brightness
Set the face target brightness, 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
at the right side of
Pixel Counter
, and then press and
hold the left mouse button to draw a rectangle, the
Pixel Counter
then
displays its pixel.
Set arming periods and alarm linkage action. For details, see "5.1.1 Alarm Linkage."
Click
Save
.
To view alarm information on the
Alarm
tab, you should subscribe relevant alarm event.
For details, see "5.1.2 Subscribing Alarm."
Verification
The face detection result is displayed on the preview interface. See Figure 5
-
47.
The face pictures snapped in real time and their attribute information are displayed.
Click a face picture in the display area, and the information is displayed.