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Operation Manual
158
Figure 5-40 Face detection
Step 2 Select the
Enable
check box to enable the face detection function.
Step 3 (Optional) Click
Draw
next to
Detect Region
to draw a face detection area in the image.
Step 4 (Optional) Click
Draw
next to
Exclude Region
to draw a non-face detection area in the
Detect Region
.
Step 5 (Optional) Select
Max Size
or
Min Size
, click
Draw Target
at the right side of
Target filter
,
and then draw the target in the image.
Step 6 Set parameters.
Table 5-11 Description of face detection parameters
Parameter Description
OSD
Select the
OSD
check box, and the number of people with face
detected and recognized is displayed on the
Live
interface.
Click
Reset
to recount.
Face Enhancement
Select the
Face Enhancement
check box to preferably guarantee clear
face with low stream.
Non-living Filtering Filter non-living faces in the image, such as a face picture.
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